jro_apps/redmine Commit - r15268:19492226f7b2

Ability to delete multiple attachments while updating an issue (#13072)....

Jean-Philippe Lang -

r15268:19492226f7b2

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r15268:19492226f7b2

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app/models/issue.rb +16 -1

             # Redmine - project management software
             # Copyright (C) 2006-2016  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             class Issue < ActiveRecord::Base
               include Redmine::SafeAttributes
               include Redmine::Utils::DateCalculation
               include Redmine::I18n
               before_save :set_parent_id
               include Redmine::NestedSet::IssueNestedSet
               belongs_to :project
               belongs_to :tracker
               belongs_to :status, :class_name => 'IssueStatus'
               belongs_to :author, :class_name => 'User'
               belongs_to :assigned_to, :class_name => 'Principal'
               belongs_to :fixed_version, :class_name => 'Version'
               belongs_to :priority, :class_name => 'IssuePriority'
               belongs_to :category, :class_name => 'IssueCategory'
               has_many :journals, :as => :journalized, :dependent => :destroy, :inverse_of => :journalized
               has_many :visible_journals,
                 lambda {where(["(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(User.current, :view_private_notes)}))", false])},
                 :class_name => 'Journal',
                 :as => :journalized
               has_many :time_entries, :dependent => :destroy
               has_and_belongs_to_many :changesets, lambda {order("#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC")}
               has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
               has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
               acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed
               acts_as_customizable
               acts_as_watchable
               acts_as_searchable :columns => ['subject', "#{table_name}.description"],
                                  :preload => [:project, :status, :tracker],
                                  :scope => lambda {|options| options[:open_issues] ? self.open : self.all}
               acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
                             :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},
                             :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }
               acts_as_activity_provider :scope => preload(:project, :author, :tracker, :status),
                                         :author_key => :author_id
               DONE_RATIO_OPTIONS = %w(issue_field issue_status)
+              attr_accessor :deleted_attachment_ids
               attr_reader :current_journal
               delegate :notes, :notes=, :private_notes, :private_notes=, :to => :current_journal, :allow_nil => true
               validates_presence_of :subject, :project, :tracker
               validates_presence_of :priority, :if => Proc.new {|issue| issue.new_record? || issue.priority_id_changed?}
               validates_presence_of :status, :if => Proc.new {|issue| issue.new_record? || issue.status_id_changed?}
               validates_presence_of :author, :if => Proc.new {|issue| issue.new_record? || issue.author_id_changed?}
               validates_length_of :subject, :maximum => 255
               validates_inclusion_of :done_ratio, :in => 0..100
               validates :estimated_hours, :numericality => {:greater_than_or_equal_to => 0, :allow_nil => true, :message => :invalid}
               validates :start_date, :date => true
               validates :due_date, :date => true
               validate :validate_issue, :validate_required_fields
               attr_protected :id
               scope :visible, lambda {|*args|
                 joins(:project).
                 where(Issue.visible_condition(args.shift || User.current, *args))
               }
               scope :open, lambda {|*args|
                 is_closed = args.size > 0 ? !args.first : false
                 joins(:status).
                 where("#{IssueStatus.table_name}.is_closed = ?", is_closed)
               }
               scope :recently_updated, lambda { order("#{Issue.table_name}.updated_on DESC") }
               scope :on_active_project, lambda {
                 joins(:project).
                 where("#{Project.table_name}.status = ?", Project::STATUS_ACTIVE)
               }
               scope :fixed_version, lambda {|versions|
                 ids = [versions].flatten.compact.map {|v| v.is_a?(Version) ? v.id : v}
                 ids.any? ? where(:fixed_version_id => ids) : where('1=0')
               }
               scope :assigned_to, lambda {|arg|
                 arg = Array(arg).uniq
                 ids = arg.map {|p| p.is_a?(Principal) ? p.id : p}
                 ids += arg.select {|p| p.is_a?(User)}.map(&:group_ids).flatten.uniq
                 ids.compact!
                 ids.any? ? where(:assigned_to_id => ids) : none
               }
               before_validation :clear_disabled_fields
               before_create :default_assign
               before_save :close_duplicates, :update_done_ratio_from_issue_status,
                           :force_updated_on_change, :update_closed_on, :set_assigned_to_was
               after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}
               after_save :reschedule_following_issues, :update_nested_set_attributes,
-                         :update_parent_attributes, :create_journal
+                         :update_parent_attributes, :delete_selected_attachments, :create_journal
               # Should be after_create but would be called before previous after_save callbacks
               after_save :after_create_from_copy
               after_destroy :update_parent_attributes
               after_create :send_notification
               # Keep it at the end of after_save callbacks
               after_save :clear_assigned_to_was
               # Returns a SQL conditions string used to find all issues visible by the specified user
               def self.visible_condition(user, options={})
                 Project.allowed_to_condition(user, :view_issues, options) do |role, user|
                   sql = if user.id && user.logged?
                     case role.issues_visibility
                     when 'all'
                       '1=1'
                     when 'default'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     when 'own'
                       user_ids = [user.id] + user.groups.map(&:id).compact
                       "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
                     else
                       '1=0'
                     end
                   else
                     "(#{table_name}.is_private = #{connection.quoted_false})"
                   end
                   unless role.permissions_all_trackers?(:view_issues)
                     tracker_ids = role.permissions_tracker_ids(:view_issues)
                     if tracker_ids.any?
                       sql = "(#{sql} AND #{table_name}.tracker_id IN (#{tracker_ids.join(',')}))"
                     else
                       sql = '1=0'
                     end
                   end
                   sql
                 end
               end
               # Returns true if usr or current user is allowed to view the issue
               def visible?(usr=nil)
                 (usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|
                   visible = if user.logged?
                     case role.issues_visibility
                     when 'all'
                       true
                     when 'default'
                       !self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))
                     when 'own'
                       self.author == user || user.is_or_belongs_to?(assigned_to)
                     else
                       false
                     end
                   else
                     !self.is_private?
                   end
                   unless role.permissions_all_trackers?(:view_issues)
                     visible &&= role.permissions_tracker_ids?(:view_issues, tracker_id)
                   end
                   visible
                 end
               end
               # Returns true if user or current user is allowed to edit or add notes to the issue
               def editable?(user=User.current)
                 attributes_editable?(user) || notes_addable?(user)
               end
               # Returns true if user or current user is allowed to edit the issue
               def attributes_editable?(user=User.current)
                 user_tracker_permission?(user, :edit_issues)
               end
               # Overrides Redmine::Acts::Attachable::InstanceMethods#attachments_editable?
               def attachments_editable?(user=User.current)
                 attributes_editable?(user)
               end
               # Returns true if user or current user is allowed to add notes to the issue
               def notes_addable?(user=User.current)
                 user_tracker_permission?(user, :add_issue_notes)
               end
               # Returns true if user or current user is allowed to delete the issue
               def deletable?(user=User.current)
                 user_tracker_permission?(user, :delete_issues)
               end
               def initialize(attributes=nil, *args)
                 super
                 if new_record?
                   # set default values for new records only
                   self.priority ||= IssuePriority.default
                   self.watcher_user_ids = []
                 end
               end
               def create_or_update
                 super
               ensure
                 @status_was = nil
               end
               private :create_or_update
               # AR#Persistence#destroy would raise and RecordNotFound exception
               # if the issue was already deleted or updated (non matching lock_version).
               # This is a problem when bulk deleting issues or deleting a project
               # (because an issue may already be deleted if its parent was deleted
               # first).
               # The issue is reloaded by the nested_set before being deleted so
               # the lock_version condition should not be an issue but we handle it.
               def destroy
                 super
               rescue ActiveRecord::StaleObjectError, ActiveRecord::RecordNotFound
                 # Stale or already deleted
                 begin
                   reload
                 rescue ActiveRecord::RecordNotFound
                   # The issue was actually already deleted
                   @destroyed = true
                   return freeze
                 end
                 # The issue was stale, retry to destroy
                 super
               end
               alias :base_reload :reload
               def reload(*args)
                 @workflow_rule_by_attribute = nil
                 @assignable_versions = nil
                 @relations = nil
                 @spent_hours = nil
                 @total_spent_hours = nil
                 @total_estimated_hours = nil
                 base_reload(*args)
               end
               # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
               def available_custom_fields
                 (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields) : []
               end
               def visible_custom_field_values(user=nil)
                 user_real = user || User.current
                 custom_field_values.select do |value|
                   value.custom_field.visible_by?(project, user_real)
                 end
               end
               # Copies attributes from another issue, arg can be an id or an Issue
               def copy_from(arg, options={})
                 issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)
                 self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")
                 self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
                 self.status = issue.status
                 self.author = User.current
                 unless options[:attachments] == false
                   self.attachments = issue.attachments.map do |attachement|
                     attachement.copy(:container => self)
                   end
                 end
                 @copied_from = issue
                 @copy_options = options
                 self
               end
               # Returns an unsaved copy of the issue
               def copy(attributes=nil, copy_options={})
                 copy = self.class.new.copy_from(self, copy_options)
                 copy.attributes = attributes if attributes
                 copy
               end
               # Returns true if the issue is a copy
               def copy?
                 @copied_from.present?
               end
               def status_id=(status_id)
                 if status_id.to_s != self.status_id.to_s
                   self.status = (status_id.present? ? IssueStatus.find_by_id(status_id) : nil)
                 end
                 self.status_id
               end
               # Sets the status.
               def status=(status)
                 if status != self.status
                   @workflow_rule_by_attribute = nil
                 end
                 association(:status).writer(status)
               end
               def priority_id=(pid)
                 self.priority = nil
                 write_attribute(:priority_id, pid)
               end
               def category_id=(cid)
                 self.category = nil
                 write_attribute(:category_id, cid)
               end
               def fixed_version_id=(vid)
                 self.fixed_version = nil
                 write_attribute(:fixed_version_id, vid)
               end
               def tracker_id=(tracker_id)
                 if tracker_id.to_s != self.tracker_id.to_s
                   self.tracker = (tracker_id.present? ? Tracker.find_by_id(tracker_id) : nil)
                 end
                 self.tracker_id
               end
               # Sets the tracker.
               # This will set the status to the default status of the new tracker if:
               # * the status was the default for the previous tracker
               # * or if the status was not part of the new tracker statuses
               # * or the status was nil
               def tracker=(tracker)
                 tracker_was = self.tracker
                 association(:tracker).writer(tracker)
                 if tracker != tracker_was
                   if status == tracker_was.try(:default_status)
                     self.status = nil
                   elsif status && tracker && !tracker.issue_status_ids.include?(status.id)
                     self.status = nil
                   end
                   reassign_custom_field_values
                   @workflow_rule_by_attribute = nil
                 end
                 self.status ||= default_status
                 self.tracker
               end
               def project_id=(project_id)
                 if project_id.to_s != self.project_id.to_s
                   self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)
                 end
                 self.project_id
               end
               # Sets the project.
               # Unless keep_tracker argument is set to true, this will change the tracker
               # to the first tracker of the new project if the previous tracker is not part
               # of the new project trackers.
               # This will:
               # * clear the fixed_version is it's no longer valid for the new project.
               # * clear the parent issue if it's no longer valid for the new project.
               # * set the category to the category with the same name in the new
               #   project if it exists, or clear it if it doesn't.
               # * for new issue, set the fixed_version to the project default version
               #   if it's a valid fixed_version.
               def project=(project, keep_tracker=false)
                 project_was = self.project
                 association(:project).writer(project)
                 if project_was && project && project_was != project
                   @assignable_versions = nil
                   unless keep_tracker || project.trackers.include?(tracker)
                     self.tracker = project.trackers.first
                   end
                   # Reassign to the category with same name if any
                   if category
                     self.category = project.issue_categories.find_by_name(category.name)
                   end
                   # Keep the fixed_version if it's still valid in the new_project
                   if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
                     self.fixed_version = nil
                   end
                   # Clear the parent task if it's no longer valid
                   unless valid_parent_project?
                     self.parent_issue_id = nil
                   end
                   reassign_custom_field_values
                   @workflow_rule_by_attribute = nil
                 end
                 # Set fixed_version to the project default version if it's valid
                 if new_record? && fixed_version.nil? && project && project.default_version_id?
                   if project.shared_versions.open.exists?(project.default_version_id)
                     self.fixed_version_id = project.default_version_id
                   end
                 end
                 self.project
               end
               def description=(arg)
                 if arg.is_a?(String)
                   arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")
                 end
                 write_attribute(:description, arg)
               end
+              def deleted_attachment_ids
+                Array(@deleted_attachment_ids).map(&:to_i)
+              end
               # Overrides assign_attributes so that project and tracker get assigned first
               def assign_attributes_with_project_and_tracker_first(new_attributes, *args)
                 return if new_attributes.nil?
                 attrs = new_attributes.dup
                 attrs.stringify_keys!
                 %w(project project_id tracker tracker_id).each do |attr|
                   if attrs.has_key?(attr)
                     send "#{attr}=", attrs.delete(attr)
                   end
                 end
                 send :assign_attributes_without_project_and_tracker_first, attrs, *args
               end
               # Do not redefine alias chain on reload (see #4838)
               alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)
               def attributes=(new_attributes)
                 assign_attributes new_attributes
               end
               def estimated_hours=(h)
                 write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
               end
               safe_attributes 'project_id',
                 'tracker_id',
                 'status_id',
                 'category_id',
                 'assigned_to_id',
                 'priority_id',
                 'fixed_version_id',
                 'subject',
                 'description',
                 'start_date',
                 'due_date',
                 'done_ratio',
                 'estimated_hours',
                 'custom_field_values',
                 'custom_fields',
                 'lock_version',
                 'notes',
                 :if => lambda {|issue, user| issue.new_record? || issue.attributes_editable?(user) }
               safe_attributes 'notes',
                 :if => lambda {|issue, user| issue.notes_addable?(user)}
               safe_attributes 'private_notes',
                 :if => lambda {|issue, user| !issue.new_record? && user.allowed_to?(:set_notes_private, issue.project)}
               safe_attributes 'watcher_user_ids',
                 :if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}
               safe_attributes 'is_private',
                 :if => lambda {|issue, user|
                   user.allowed_to?(:set_issues_private, issue.project) ||
                     (issue.author_id == user.id && user.allowed_to?(:set_own_issues_private, issue.project))
                 }
               safe_attributes 'parent_issue_id',
                 :if => lambda {|issue, user| (issue.new_record? || issue.attributes_editable?(user)) &&
                   user.allowed_to?(:manage_subtasks, issue.project)}
+              safe_attributes 'deleted_attachment_ids',
+                :if => lambda {|issue, user| issue.attachments_deletable?(user)}
               def safe_attribute_names(user=nil)
                 names = super
                 names -= disabled_core_fields
                 names -= read_only_attribute_names(user)
                 if new_record?
                   # Make sure that project_id can always be set for new issues
                   names |= %w(project_id)
                 end
                 if dates_derived?
                   names -= %w(start_date due_date)
                 end
                 if priority_derived?
                   names -= %w(priority_id)
                 end
                 if done_ratio_derived?
                   names -= %w(done_ratio)
                 end
                 names
               end
               # Safely sets attributes
               # Should be called from controllers instead of #attributes=
               # attr_accessible is too rough because we still want things like
               # Issue.new(:project => foo) to work
               def safe_attributes=(attrs, user=User.current)
                 return unless attrs.is_a?(Hash)
                 attrs = attrs.deep_dup
                 # Project and Tracker must be set before since new_statuses_allowed_to depends on it.
                 if (p = attrs.delete('project_id')) && safe_attribute?('project_id')
                   if allowed_target_projects(user).where(:id => p.to_i).exists?
                     self.project_id = p
                   end
                   if project_id_changed? && attrs['category_id'].to_s == category_id_was.to_s
                     # Discard submitted category on previous project
                     attrs.delete('category_id')
                   end
                 end
                 if (t = attrs.delete('tracker_id')) && safe_attribute?('tracker_id')
                   if allowed_target_trackers(user).where(:id => t.to_i).exists?
                     self.tracker_id = t
                   end
                 end
                 if project
                   # Set a default tracker to accept custom field values
                   # even if tracker is not specified
                   self.tracker ||= allowed_target_trackers(user).first
                 end
                 statuses_allowed = new_statuses_allowed_to(user)
                 if (s = attrs.delete('status_id')) && safe_attribute?('status_id')
                   if statuses_allowed.collect(&:id).include?(s.to_i)
                     self.status_id = s
                   end
                 end
                 if new_record? && !statuses_allowed.include?(status)
                   self.status = statuses_allowed.first || default_status
                 end
                 if (u = attrs.delete('assigned_to_id')) && safe_attribute?('assigned_to_id')
                   if u.blank?
                     self.assigned_to_id = nil
                   else
                     u = u.to_i
                     if assignable_users.any?{|assignable_user| assignable_user.id == u}
                       self.assigned_to_id = u
                     end
                   end
                 end
                 attrs = delete_unsafe_attributes(attrs, user)
                 return if attrs.empty?
                 if attrs['parent_issue_id'].present?
                   s = attrs['parent_issue_id'].to_s
                   unless (m = s.match(%r{\A#?(\d+)\z})) && (m[1] == parent_id.to_s || Issue.visible(user).exists?(m[1]))
                     @invalid_parent_issue_id = attrs.delete('parent_issue_id')
                   end
                 end
                 if attrs['custom_field_values'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   attrs['custom_field_values'].select! {|k, v| editable_custom_field_ids.include?(k.to_s)}
                 end
                 if attrs['custom_fields'].present?
                   editable_custom_field_ids = editable_custom_field_values(user).map {|v| v.custom_field_id.to_s}
                   attrs['custom_fields'].select! {|c| editable_custom_field_ids.include?(c['id'].to_s)}
                 end
                 # mass-assignment security bypass
                 assign_attributes attrs, :without_protection => true
               end
               def disabled_core_fields
                 tracker ? tracker.disabled_core_fields : []
               end
               # Returns the custom_field_values that can be edited by the given user
               def editable_custom_field_values(user=nil)
                 visible_custom_field_values(user).reject do |value|
                   read_only_attribute_names(user).include?(value.custom_field_id.to_s)
                 end
               end
               # Returns the custom fields that can be edited by the given user
               def editable_custom_fields(user=nil)
                 editable_custom_field_values(user).map(&:custom_field).uniq
               end
               # Returns the names of attributes that are read-only for user or the current user
               # For users with multiple roles, the read-only fields are the intersection of
               # read-only fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.read_only_attribute_names # => ['due_date', '2']
               #   issue.read_only_attribute_names(user) # => []
               def read_only_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'readonly'}.keys
               end
               # Returns the names of required attributes for user or the current user
               # For users with multiple roles, the required fields are the intersection of
               # required fields of each role
               # The result is an array of strings where sustom fields are represented with their ids
               #
               # Examples:
               #   issue.required_attribute_names # => ['due_date', '2']
               #   issue.required_attribute_names(user) # => []
               def required_attribute_names(user=nil)
                 workflow_rule_by_attribute(user).reject {|attr, rule| rule != 'required'}.keys
               end
               # Returns true if the attribute is required for user
               def required_attribute?(name, user=nil)
                 required_attribute_names(user).include?(name.to_s)
               end
               # Returns a hash of the workflow rule by attribute for the given user
               #
               # Examples:
               #   issue.workflow_rule_by_attribute # => {'due_date' => 'required', 'start_date' => 'readonly'}
               def workflow_rule_by_attribute(user=nil)
                 return @workflow_rule_by_attribute if @workflow_rule_by_attribute && user.nil?
                 user_real = user || User.current
                 roles = user_real.admin ? Role.all.to_a : user_real.roles_for_project(project)
                 roles = roles.select(&:consider_workflow?)
                 return {} if roles.empty?
                 result = {}
                 workflow_permissions = WorkflowPermission.where(:tracker_id => tracker_id, :old_status_id => status_id, :role_id => roles.map(&:id)).to_a
                 if workflow_permissions.any?
                   workflow_rules = workflow_permissions.inject({}) do |h, wp|
                     h[wp.field_name] ||= {}
                     h[wp.field_name][wp.role_id] = wp.rule
                     h
                   end
                   fields_with_roles = {}
                   IssueCustomField.where(:visible => false).joins(:roles).pluck(:id, "role_id").each do |field_id, role_id|
                     fields_with_roles[field_id] ||= []
                     fields_with_roles[field_id] << role_id
                   end
                   roles.each do |role|
                     fields_with_roles.each do |field_id, role_ids|
                       unless role_ids.include?(role.id)
                         field_name = field_id.to_s
                         workflow_rules[field_name] ||= {}
                         workflow_rules[field_name][role.id] = 'readonly'
                       end
                     end
                   end
                   workflow_rules.each do |attr, rules|
                     next if rules.size < roles.size
                     uniq_rules = rules.values.uniq
                     if uniq_rules.size == 1
                       result[attr] = uniq_rules.first
                     else
                       result[attr] = 'required'
                     end
                   end
                 end
                 @workflow_rule_by_attribute = result if user.nil?
                 result
               end
               private :workflow_rule_by_attribute
               def done_ratio
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   status.default_done_ratio
                 else
                   read_attribute(:done_ratio)
                 end
               end
               def self.use_status_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_status'
               end
               def self.use_field_for_done_ratio?
                 Setting.issue_done_ratio == 'issue_field'
               end
               def validate_issue
                 if due_date && start_date && (start_date_changed? || due_date_changed?) && due_date < start_date
                   errors.add :due_date, :greater_than_start_date
                 end
                 if start_date && start_date_changed? && soonest_start && start_date < soonest_start
                   errors.add :start_date, :earlier_than_minimum_start_date, :date => format_date(soonest_start)
                 end
                 if fixed_version
                   if !assignable_versions.include?(fixed_version)
                     errors.add :fixed_version_id, :inclusion
                   elsif reopening? && fixed_version.closed?
                     errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)
                   end
                 end
                 # Checks that the issue can not be added/moved to a disabled tracker
                 if project && (tracker_id_changed? || project_id_changed?)
                   if tracker && !project.trackers.include?(tracker)
                     errors.add :tracker_id, :inclusion
                   end
                 end
                 # Checks parent issue assignment
                 if @invalid_parent_issue_id.present?
                   errors.add :parent_issue_id, :invalid
                 elsif @parent_issue
                   if !valid_parent_project?(@parent_issue)
                     errors.add :parent_issue_id, :invalid
                   elsif (@parent_issue != parent) && (
                       self.would_reschedule?(@parent_issue) ||
                       @parent_issue.self_and_ancestors.any? {|a| a.relations_from.any? {|r| r.relation_type == IssueRelation::TYPE_PRECEDES && r.issue_to.would_reschedule?(self)}}
                     )
                     errors.add :parent_issue_id, :invalid
                   elsif !new_record?
                     # moving an existing issue
                     if move_possible?(@parent_issue)
                       # move accepted
                     else
                       errors.add :parent_issue_id, :invalid
                     end
                   end
                 end
               end
               # Validates the issue against additional workflow requirements
               def validate_required_fields
                 user = new_record? ? author : current_journal.try(:user)
                 required_attribute_names(user).each do |attribute|
                   if attribute =~ /^\d+$/
                     attribute = attribute.to_i
                     v = custom_field_values.detect {|v| v.custom_field_id == attribute }
                     if v && Array(v.value).detect(&:present?).nil?
                       errors.add :base, v.custom_field.name + ' ' + l('activerecord.errors.messages.blank')
                     end
                   else
                     if respond_to?(attribute) && send(attribute).blank? && !disabled_core_fields.include?(attribute)
                       next if attribute == 'category_id' && project.try(:issue_categories).blank?
                       next if attribute == 'fixed_version_id' && assignable_versions.blank?
                       errors.add attribute, :blank
                     end
                   end
                 end
               end
               # Overrides Redmine::Acts::Customizable::InstanceMethods#validate_custom_field_values
               # so that custom values that are not editable are not validated (eg. a custom field that
               # is marked as required should not trigger a validation error if the user is not allowed
               # to edit this field).
               def validate_custom_field_values
                 user = new_record? ? author : current_journal.try(:user)
                 if new_record? || custom_field_values_changed?
                   editable_custom_field_values(user).each(&:validate_value)
                 end
               end
               # Set the done_ratio using the status if that setting is set.  This will keep the done_ratios
               # even if the user turns off the setting later
               def update_done_ratio_from_issue_status
                 if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
                   self.done_ratio = status.default_done_ratio
                 end
               end
               def init_journal(user, notes = "")
                 @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
               end
               # Returns the current journal or nil if it's not initialized
               def current_journal
                 @current_journal
               end
               # Returns the names of attributes that are journalized when updating the issue
               def journalized_attribute_names
                 names = Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on closed_on)
                 if tracker
                   names -= tracker.disabled_core_fields
                 end
                 names
               end
               # Returns the id of the last journal or nil
               def last_journal_id
                 if new_record?
                   nil
                 else
                   journals.maximum(:id)
                 end
               end
               # Returns a scope for journals that have an id greater than journal_id
               def journals_after(journal_id)
                 scope = journals.reorder("#{Journal.table_name}.id ASC")
                 if journal_id.present?
                   scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
                 end
                 scope
               end
               # Returns the initial status of the issue
               # Returns nil for a new issue
               def status_was
                 if status_id_changed?
                   if status_id_was.to_i > 0
                     @status_was ||= IssueStatus.find_by_id(status_id_was)
                   end
                 else
                   @status_was ||= status
                 end
               end
               # Return true if the issue is closed, otherwise false
               def closed?
                 status.present? && status.is_closed?
               end
               # Returns true if the issue was closed when loaded
               def was_closed?
                 status_was.present? && status_was.is_closed?
               end
               # Return true if the issue is being reopened
               def reopening?
                 if new_record?
                   false
                 else
                   status_id_changed? && !closed? && was_closed?
                 end
               end
               alias :reopened? :reopening?
               # Return true if the issue is being closed
               def closing?
                 if new_record?
                   closed?
                 else
                   status_id_changed? && closed? && !was_closed?
                 end
               end
               # Returns true if the issue is overdue
               def overdue?
                 due_date.present? && (due_date < User.current.today) && !closed?
               end
               # Is the amount of work done less than it should for the due date
               def behind_schedule?
                 return false if start_date.nil? || due_date.nil?
                 done_date = start_date + ((due_date - start_date + 1) * done_ratio / 100).floor
                 return done_date <= User.current.today
               end
               # Does this issue have children?
               def children?
                 !leaf?
               end
               # Users the issue can be assigned to
               def assignable_users
                 users = project.assignable_users(tracker).to_a
                 users << author if author && author.active?
                 users << assigned_to if assigned_to
                 users.uniq.sort
               end
               # Versions that the issue can be assigned to
               def assignable_versions
                 return @assignable_versions if @assignable_versions
                 versions = project.shared_versions.open.to_a
                 if fixed_version
                   if fixed_version_id_changed?
                     # nothing to do
                   elsif project_id_changed?
                     if project.shared_versions.include?(fixed_version)
                       versions << fixed_version
                     end
                   else
                     versions << fixed_version
                   end
                 end
                 @assignable_versions = versions.uniq.sort
               end
               # Returns true if this issue is blocked by another issue that is still open
               def blocked?
                 !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
               end
               # Returns the default status of the issue based on its tracker
               # Returns nil if tracker is nil
               def default_status
                 tracker.try(:default_status)
               end
               # Returns an array of statuses that user is able to apply
               def new_statuses_allowed_to(user=User.current, include_default=false)
                 if new_record? && @copied_from
                   [default_status, @copied_from.status].compact.uniq.sort
                 else
                   initial_status = nil
                   if new_record?
                     # nop
                   elsif tracker_id_changed?
                     if Tracker.where(:id => tracker_id_was, :default_status_id => status_id_was).any?
                       initial_status = default_status
                     elsif tracker.issue_status_ids.include?(status_id_was)
                       initial_status = IssueStatus.find_by_id(status_id_was)
                     else
                       initial_status = default_status
                     end
                   else
                     initial_status = status_was
                   end
                   initial_assigned_to_id = assigned_to_id_changed? ? assigned_to_id_was : assigned_to_id
                   assignee_transitions_allowed = initial_assigned_to_id.present? &&
                     (user.id == initial_assigned_to_id || user.group_ids.include?(initial_assigned_to_id))
                   statuses = []
                   statuses += IssueStatus.new_statuses_allowed(
                     initial_status,
                     user.admin ? Role.all.to_a : user.roles_for_project(project),
                     tracker,
                     author == user,
                     assignee_transitions_allowed
                   )
                   statuses << initial_status unless statuses.empty?
                   statuses << default_status if include_default || (new_record? && statuses.empty?)
                   statuses = statuses.compact.uniq.sort
                   if blocked?
                     statuses.reject!(&:is_closed?)
                   end
                   statuses
                 end
               end
               # Returns the previous assignee (user or group) if changed
               def assigned_to_was
                 # assigned_to_id_was is reset before after_save callbacks
                 user_id = @previous_assigned_to_id || assigned_to_id_was
                 if user_id && user_id != assigned_to_id
                   @assigned_to_was ||= Principal.find_by_id(user_id)
                 end
               end
               # Returns the original tracker
               def tracker_was
                 Tracker.find_by_id(tracker_id_was)
               end
               # Returns the users that should be notified
               def notified_users
                 notified = []
                 # Author and assignee are always notified unless they have been
                 # locked or don't want to be notified
                 notified << author if author
                 if assigned_to
                   notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])
                 end
                 if assigned_to_was
                   notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])
                 end
                 notified = notified.select {|u| u.active? && u.notify_about?(self)}
                 notified += project.notified_users
                 notified.uniq!
                 # Remove users that can not view the issue
                 notified.reject! {|user| !visible?(user)}
                 notified
               end
               # Returns the email addresses that should be notified
               def recipients
                 notified_users.collect(&:mail)
               end
               def each_notification(users, &block)
                 if users.any?
                   if custom_field_values.detect {|value| !value.custom_field.visible?}
                     users_by_custom_field_visibility = users.group_by do |user|
                       visible_custom_field_values(user).map(&:custom_field_id).sort
                     end
                     users_by_custom_field_visibility.values.each do |users|
                       yield(users)
                     end
                   else
                     yield(users)
                   end
                 end
               end
               def notify?
                 @notify != false
               end
               def notify=(arg)
                 @notify = arg
               end
               # Returns the number of hours spent on this issue
               def spent_hours
                 @spent_hours ||= time_entries.sum(:hours) || 0
               end
               # Returns the total number of hours spent on this issue and its descendants
               def total_spent_hours
                 @total_spent_hours ||= if leaf?
                   spent_hours
                 else
                   self_and_descendants.joins(:time_entries).sum("#{TimeEntry.table_name}.hours").to_f || 0.0
                 end
               end
               def total_estimated_hours
                 if leaf?
                   estimated_hours
                 else
                   @total_estimated_hours ||= self_and_descendants.sum(:estimated_hours)
                 end
               end
               def relations
                 @relations ||= IssueRelation::Relations.new(self, (relations_from + relations_to).sort)
               end
               # Preloads relations for a collection of issues
               def self.load_relations(issues)
                 if issues.any?
                   relations = IssueRelation.where("issue_from_id IN (:ids) OR issue_to_id IN (:ids)", :ids => issues.map(&:id)).all
                   issues.each do |issue|
                     issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}
                   end
                 end
               end
               # Preloads visible spent time for a collection of issues
               def self.load_visible_spent_hours(issues, user=User.current)
                 if issues.any?
                   hours_by_issue_id = TimeEntry.visible(user).where(:issue_id => issues.map(&:id)).group(:issue_id).sum(:hours)
                   issues.each do |issue|
                     issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)
                   end
                 end
               end
               # Preloads visible total spent time for a collection of issues
               def self.load_visible_total_spent_hours(issues, user=User.current)
                 if issues.any?
                   hours_by_issue_id = TimeEntry.visible(user).joins(:issue).
                     joins("JOIN #{Issue.table_name} parent ON parent.root_id = #{Issue.table_name}.root_id" +
                       " AND parent.lft <= #{Issue.table_name}.lft AND parent.rgt >= #{Issue.table_name}.rgt").
                     where("parent.id IN (?)", issues.map(&:id)).group("parent.id").sum(:hours)
                   issues.each do |issue|
                     issue.instance_variable_set "@total_spent_hours", (hours_by_issue_id[issue.id] || 0)
                   end
                 end
               end
               # Preloads visible relations for a collection of issues
               def self.load_visible_relations(issues, user=User.current)
                 if issues.any?
                   issue_ids = issues.map(&:id)
                   # Relations with issue_from in given issues and visible issue_to
                   relations_from = IssueRelation.joins(:issue_to => :project).
                                      where(visible_condition(user)).where(:issue_from_id => issue_ids).to_a
                   # Relations with issue_to in given issues and visible issue_from
                   relations_to = IssueRelation.joins(:issue_from => :project).
                                      where(visible_condition(user)).
                                      where(:issue_to_id => issue_ids).to_a
                   issues.each do |issue|
                     relations =
                       relations_from.select {|relation| relation.issue_from_id == issue.id} +
                       relations_to.select {|relation| relation.issue_to_id == issue.id}
                     issue.instance_variable_set "@relations", IssueRelation::Relations.new(issue, relations.sort)
                   end
                 end
               end
               # Finds an issue relation given its id.
               def find_relation(relation_id)
                 IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)
               end
               # Returns true if this issue blocks the other issue, otherwise returns false
               def blocks?(other)
                 all = [self]
                 last = [self]
                 while last.any?
                   current = last.map {|i| i.relations_from.where(:relation_type => IssueRelation::TYPE_BLOCKS).map(&:issue_to)}.flatten.uniq
                   current -= last
                   current -= all
                   return true if current.include?(other)
                   last = current
                   all += last
                 end
                 false
               end
               # Returns true if the other issue might be rescheduled if the start/due dates of this issue change
               def would_reschedule?(other)
                 all = [self]
                 last = [self]
                 while last.any?
                   current = last.map {|i|
                     i.relations_from.where(:relation_type => IssueRelation::TYPE_PRECEDES).map(&:issue_to) +
                     i.leaves.to_a +
                     i.ancestors.map {|a| a.relations_from.where(:relation_type => IssueRelation::TYPE_PRECEDES).map(&:issue_to)}
                   }.flatten.uniq
                   current -= last
                   current -= all
                   return true if current.include?(other)
                   last = current
                   all += last
                 end
                 false
               end
               # Returns an array of issues that duplicate this one
               def duplicates
                 relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
               end
               # Returns the due date or the target due date if any
               # Used on gantt chart
               def due_before
                 due_date || (fixed_version ? fixed_version.effective_date : nil)
               end
               # Returns the time scheduled for this issue.
               #
               # Example:
               #   Start Date: 2/26/09, End Date: 3/04/09
               #   duration => 6
               def duration
                 (start_date && due_date) ? due_date - start_date : 0
               end
               # Returns the duration in working days
               def working_duration
                 (start_date && due_date) ? working_days(start_date, due_date) : 0
               end
               def soonest_start(reload=false)
                 if @soonest_start.nil? || reload
                   dates = relations_to(reload).collect{|relation| relation.successor_soonest_start}
                   p = @parent_issue || parent
                   if p && Setting.parent_issue_dates == 'derived'
                     dates << p.soonest_start
                   end
                   @soonest_start = dates.compact.max
                 end
                 @soonest_start
               end
               # Sets start_date on the given date or the next working day
               # and changes due_date to keep the same working duration.
               def reschedule_on(date)
                 wd = working_duration
                 date = next_working_date(date)
                 self.start_date = date
                 self.due_date = add_working_days(date, wd)
               end
               # Reschedules the issue on the given date or the next working day and saves the record.
               # If the issue is a parent task, this is done by rescheduling its subtasks.
               def reschedule_on!(date)
                 return if date.nil?
                 if leaf? || !dates_derived?
                   if start_date.nil? || start_date != date
                     if start_date && start_date > date
                       # Issue can not be moved earlier than its soonest start date
                       date = [soonest_start(true), date].compact.max
                     end
                     reschedule_on(date)
                     begin
                       save
                     rescue ActiveRecord::StaleObjectError
                       reload
                       reschedule_on(date)
                       save
                     end
                   end
                 else
                   leaves.each do |leaf|
                     if leaf.start_date
                       # Only move subtask if it starts at the same date as the parent
                       # or if it starts before the given date
                       if start_date == leaf.start_date || date > leaf.start_date
                         leaf.reschedule_on!(date)
                       end
                     else
                       leaf.reschedule_on!(date)
                     end
                   end
                 end
               end
               def dates_derived?
                 !leaf? && Setting.parent_issue_dates == 'derived'
               end
               def priority_derived?
                 !leaf? && Setting.parent_issue_priority == 'derived'
               end
               def done_ratio_derived?
                 !leaf? && Setting.parent_issue_done_ratio == 'derived'
               end
               def <=>(issue)
                 if issue.nil?
                   -1
                 elsif root_id != issue.root_id
                   (root_id || 0) <=> (issue.root_id || 0)
                 else
                   (lft || 0) <=> (issue.lft || 0)
                 end
               end
               def to_s
                 "#{tracker} ##{id}: #{subject}"
               end
               # Returns a string of css classes that apply to the issue
               def css_classes(user=User.current)
                 s = "issue tracker-#{tracker_id} status-#{status_id} #{priority.try(:css_classes)}"
                 s << ' closed' if closed?
                 s << ' overdue' if overdue?
                 s << ' child' if child?
                 s << ' parent' unless leaf?
                 s << ' private' if is_private?
                 if user.logged?
                   s << ' created-by-me' if author_id == user.id
                   s << ' assigned-to-me' if assigned_to_id == user.id
                   s << ' assigned-to-my-group' if user.groups.any? {|g| g.id == assigned_to_id}
                 end
                 s
               end
               # Unassigns issues from +version+ if it's no longer shared with issue's project
               def self.update_versions_from_sharing_change(version)
                 # Update issues assigned to the version
                 update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])
               end
               # Unassigns issues from versions that are no longer shared
               # after +project+ was moved
               def self.update_versions_from_hierarchy_change(project)
                 moved_project_ids = project.self_and_descendants.reload.collect(&:id)
                 # Update issues of the moved projects and issues assigned to a version of a moved project
                 Issue.update_versions(
                         ["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)",
                          moved_project_ids, moved_project_ids]
                       )
               end
               def parent_issue_id=(arg)
                 s = arg.to_s.strip.presence
                 if s && (m = s.match(%r{\A#?(\d+)\z})) && (@parent_issue = Issue.find_by_id(m[1]))
                   @invalid_parent_issue_id = nil
                 elsif s.blank?
                   @parent_issue = nil
                   @invalid_parent_issue_id = nil
                 else
                   @parent_issue = nil
                   @invalid_parent_issue_id = arg
                 end
               end
               def parent_issue_id
                 if @invalid_parent_issue_id
                   @invalid_parent_issue_id
                 elsif instance_variable_defined? :@parent_issue
                   @parent_issue.nil? ? nil : @parent_issue.id
                 else
                   parent_id
                 end
               end
               def set_parent_id
                 self.parent_id = parent_issue_id
               end
               # Returns true if issue's project is a valid
               # parent issue project
               def valid_parent_project?(issue=parent)
                 return true if issue.nil? || issue.project_id == project_id
                 case Setting.cross_project_subtasks
                 when 'system'
                   true
                 when 'tree'
                   issue.project.root == project.root
                 when 'hierarchy'
                   issue.project.is_or_is_ancestor_of?(project) || issue.project.is_descendant_of?(project)
                 when 'descendants'
                   issue.project.is_or_is_ancestor_of?(project)
                 else
                   false
                 end
               end
               # Returns an issue scope based on project and scope
               def self.cross_project_scope(project, scope=nil)
                 if project.nil?
                   return Issue
                 end
                 case scope
                 when 'all', 'system'
                   Issue
                 when 'tree'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt)",
                                               :lft => project.root.lft, :rgt => project.root.rgt)
                 when 'hierarchy'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt) OR (#{Project.table_name}.lft < :lft AND #{Project.table_name}.rgt > :rgt)",
                                               :lft => project.lft, :rgt => project.rgt)
                 when 'descendants'
                   Issue.joins(:project).where("(#{Project.table_name}.lft >= :lft AND #{Project.table_name}.rgt <= :rgt)",
                                               :lft => project.lft, :rgt => project.rgt)
                 else
                   Issue.where(:project_id => project.id)
                 end
               end
               def self.by_tracker(project)
                 count_and_group_by(:project => project, :association => :tracker)
               end
               def self.by_version(project)
                 count_and_group_by(:project => project, :association => :fixed_version)
               end
               def self.by_priority(project)
                 count_and_group_by(:project => project, :association => :priority)
               end
               def self.by_category(project)
                 count_and_group_by(:project => project, :association => :category)
               end
               def self.by_assigned_to(project)
                 count_and_group_by(:project => project, :association => :assigned_to)
               end
               def self.by_author(project)
                 count_and_group_by(:project => project, :association => :author)
               end
               def self.by_subproject(project)
                 r = count_and_group_by(:project => project, :with_subprojects => true, :association => :project)
                 r.reject {|r| r["project_id"] == project.id.to_s}
               end
               # Query generator for selecting groups of issue counts for a project
               # based on specific criteria
               #
               # Options
               # * project - Project to search in.
               # * with_subprojects - Includes subprojects issues if set to true.
               # * association - Symbol. Association for grouping.
               def self.count_and_group_by(options)
                 assoc = reflect_on_association(options[:association])
                 select_field = assoc.foreign_key
                 Issue.
                   visible(User.current, :project => options[:project], :with_subprojects => options[:with_subprojects]).
                   joins(:status, assoc.name).
                   group(:status_id, :is_closed, select_field).
                   count.
                   map do |columns, total|
                     status_id, is_closed, field_value = columns
                     is_closed = ['t', 'true', '1'].include?(is_closed.to_s)
                     {
                       "status_id" => status_id.to_s,
                       "closed" => is_closed,
                       select_field => field_value.to_s,
                       "total" => total.to_s
                     }
                   end
               end
               # Returns a scope of projects that user can assign the issue to
               def allowed_target_projects(user=User.current)
                 current_project = new_record? ? nil : project
                 self.class.allowed_target_projects(user, current_project)
               end
               # Returns a scope of projects that user can assign issues to
               # If current_project is given, it will be included in the scope
               def self.allowed_target_projects(user=User.current, current_project=nil)
                 condition = Project.allowed_to_condition(user, :add_issues)
                 if current_project
                   condition = ["(#{condition}) OR #{Project.table_name}.id = ?", current_project.id]
                 end
                 Project.where(condition).having_trackers
               end
               # Returns a scope of trackers that user can assign the issue to
               def allowed_target_trackers(user=User.current)
                 self.class.allowed_target_trackers(project, user, tracker_id_was)
               end
               # Returns a scope of trackers that user can assign project issues to
               def self.allowed_target_trackers(project, user=User.current, current_tracker=nil)
                 if project
                   scope = project.trackers.sorted
                   unless user.admin?
                     roles = user.roles_for_project(project).select {|r| r.has_permission?(:add_issues)}
                     unless roles.any? {|r| r.permissions_all_trackers?(:add_issues)}
                       tracker_ids = roles.map {|r| r.permissions_tracker_ids(:add_issues)}.flatten.uniq
                       if current_tracker
                         tracker_ids << current_tracker
                       end
                       scope = scope.where(:id => tracker_ids)
                     end
                   end
                   scope
                 else
                   Tracker.none
                 end
               end
               private
               def user_tracker_permission?(user, permission)
                 if user.admin?
                   true
                 else
                   roles = user.roles_for_project(project).select {|r| r.has_permission?(permission)}
                   roles.any? {|r| r.permissions_all_trackers?(permission) || r.permissions_tracker_ids?(permission, tracker_id)}
                 end
               end
               def after_project_change
                 # Update project_id on related time entries
                 TimeEntry.where({:issue_id => id}).update_all(["project_id = ?", project_id])
                 # Delete issue relations
                 unless Setting.cross_project_issue_relations?
                   relations_from.clear
                   relations_to.clear
                 end
                 # Move subtasks that were in the same project
                 children.each do |child|
                   next unless child.project_id == project_id_was
                   # Change project and keep project
                   child.send :project=, project, true
                   unless child.save
                     raise ActiveRecord::Rollback
                   end
                 end
               end
               # Callback for after the creation of an issue by copy
               # * adds a "copied to" relation with the copied issue
               # * copies subtasks from the copied issue
               def after_create_from_copy
                 return unless copy? && !@after_create_from_copy_handled
                 if (@copied_from.project_id == project_id || Setting.cross_project_issue_relations?) && @copy_options[:link] != false
                   if @current_journal
                     @copied_from.init_journal(@current_journal.user)
                   end
                   relation = IssueRelation.new(:issue_from => @copied_from, :issue_to => self, :relation_type => IssueRelation::TYPE_COPIED_TO)
                   unless relation.save
                     logger.error "Could not create relation while copying ##{@copied_from.id} to ##{id} due to validation errors: #{relation.errors.full_messages.join(', ')}" if logger
                   end
                 end
                 unless @copied_from.leaf? || @copy_options[:subtasks] == false
                   copy_options = (@copy_options || {}).merge(:subtasks => false)
                   copied_issue_ids = {@copied_from.id => self.id}
                   @copied_from.reload.descendants.reorder("#{Issue.table_name}.lft").each do |child|
                     # Do not copy self when copying an issue as a descendant of the copied issue
                     next if child == self
                     # Do not copy subtasks of issues that were not copied
                     next unless copied_issue_ids[child.parent_id]
                     # Do not copy subtasks that are not visible to avoid potential disclosure of private data
                     unless child.visible?
                       logger.error "Subtask ##{child.id} was not copied during ##{@copied_from.id} copy because it is not visible to the current user" if logger
                       next
                     end
                     copy = Issue.new.copy_from(child, copy_options)
                     if @current_journal
                       copy.init_journal(@current_journal.user)
                     end
                     copy.author = author
                     copy.project = project
                     copy.parent_issue_id = copied_issue_ids[child.parent_id]
                     unless copy.save
                       logger.error "Could not copy subtask ##{child.id} while copying ##{@copied_from.id} to ##{id} due to validation errors: #{copy.errors.full_messages.join(', ')}" if logger
                       next
                     end
                     copied_issue_ids[child.id] = copy.id
                   end
                 end
                 @after_create_from_copy_handled = true
               end
               def update_nested_set_attributes
                 if parent_id_changed?
                   update_nested_set_attributes_on_parent_change
                 end
                 remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
               end
               # Updates the nested set for when an existing issue is moved
               def update_nested_set_attributes_on_parent_change
                 former_parent_id = parent_id_was
                 # delete invalid relations of all descendants
                 self_and_descendants.each do |issue|
                   issue.relations.each do |relation|
                     relation.destroy unless relation.valid?
                   end
                 end
                 # update former parent
                 recalculate_attributes_for(former_parent_id) if former_parent_id
               end
               def update_parent_attributes
                 if parent_id
                   recalculate_attributes_for(parent_id)
                   association(:parent).reset
                 end
               end
               def recalculate_attributes_for(issue_id)
                 if issue_id && p = Issue.find_by_id(issue_id)
                   if p.priority_derived?
                     # priority = highest priority of open children
                     if priority_position = p.children.open.joins(:priority).maximum("#{IssuePriority.table_name}.position")
                       p.priority = IssuePriority.find_by_position(priority_position)
                     else
                       p.priority = IssuePriority.default
                     end
                   end
                   if p.dates_derived?
                     # start/due dates = lowest/highest dates of children
                     p.start_date = p.children.minimum(:start_date)
                     p.due_date = p.children.maximum(:due_date)
                     if p.start_date && p.due_date && p.due_date < p.start_date
                       p.start_date, p.due_date = p.due_date, p.start_date
                     end
                   end
                   if p.done_ratio_derived?
                     # done ratio = weighted average ratio of leaves
                     unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio
                       child_count = p.children.count
                       if child_count > 0
                         average = p.children.where("estimated_hours > 0").average(:estimated_hours).to_f
                         if average == 0
                           average = 1
                         end
                         done = p.children.joins(:status).
                           sum("COALESCE(CASE WHEN estimated_hours > 0 THEN estimated_hours ELSE NULL END, #{average}) " +
                               "* (CASE WHEN is_closed = #{self.class.connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)").to_f
                         progress = done / (average * child_count)
                         p.done_ratio = progress.round
                       end
                     end
                   end
                   # ancestors will be recursively updated
                   p.save(:validate => false)
                 end
               end
               # Update issues so their versions are not pointing to a
               # fixed_version that is not shared with the issue's project
               def self.update_versions(conditions=nil)
                 # Only need to update issues with a fixed_version from
                 # a different project and that is not systemwide shared
                 Issue.joins(:project, :fixed_version).
                   where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
                     " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
                     " AND #{Version.table_name}.sharing <> 'system'").
                   where(conditions).each do |issue|
                   next if issue.project.nil? || issue.fixed_version.nil?
                   unless issue.project.shared_versions.include?(issue.fixed_version)
                     issue.init_journal(User.current)
                     issue.fixed_version = nil
                     issue.save
                   end
                 end
               end
+              def delete_selected_attachments
+                if deleted_attachment_ids.present?
+                  objects = attachments.where(:id => deleted_attachment_ids.map(&:to_i))
+                  attachments.delete(objects)
+                end
+              end
               # Callback on file attachment
               def attachment_added(attachment)
                 if current_journal && !attachment.new_record?
                   current_journal.journalize_attachment(attachment, :added)
                 end
               end
               # Callback on attachment deletion
               def attachment_removed(attachment)
                 if current_journal && !attachment.new_record?
                   current_journal.journalize_attachment(attachment, :removed)
                   current_journal.save
                 end
               end
               # Called after a relation is added
               def relation_added(relation)
                 if current_journal
                   current_journal.journalize_relation(relation, :added)
                   current_journal.save
                 end
               end
               # Called after a relation is removed
               def relation_removed(relation)
                 if current_journal
                   current_journal.journalize_relation(relation, :removed)
                   current_journal.save
                 end
               end
               # Default assignment based on category
               def default_assign
                 if assigned_to.nil? && category && category.assigned_to
                   self.assigned_to = category.assigned_to
                 end
               end
               # Updates start/due dates of following issues
               def reschedule_following_issues
                 if start_date_changed? || due_date_changed?
                   relations_from.each do |relation|
                     relation.set_issue_to_dates
                   end
                 end
               end
               # Closes duplicates if the issue is being closed
               def close_duplicates
                 if closing?
                   duplicates.each do |duplicate|
                     # Reload is needed in case the duplicate was updated by a previous duplicate
                     duplicate.reload
                     # Don't re-close it if it's already closed
                     next if duplicate.closed?
                     # Same user and notes
                     if @current_journal
                       duplicate.init_journal(@current_journal.user, @current_journal.notes)
                       duplicate.private_notes = @current_journal.private_notes
                     end
                     duplicate.update_attribute :status, self.status
                   end
                 end
               end
               # Make sure updated_on is updated when adding a note and set updated_on now
               # so we can set closed_on with the same value on closing
               def force_updated_on_change
                 if @current_journal || changed?
                   self.updated_on = current_time_from_proper_timezone
                   if new_record?
                     self.created_on = updated_on
                   end
                 end
               end
               # Callback for setting closed_on when the issue is closed.
               # The closed_on attribute stores the time of the last closing
               # and is preserved when the issue is reopened.
               def update_closed_on
                 if closing?
                   self.closed_on = updated_on
                 end
               end
               # Saves the changes in a Journal
               # Called after_save
               def create_journal
                 if current_journal
                   current_journal.save
                 end
               end
               def send_notification
                 if notify? && Setting.notified_events.include?('issue_added')
                   Mailer.deliver_issue_add(self)
                 end
               end
               # Stores the previous assignee so we can still have access
               # to it during after_save callbacks (assigned_to_id_was is reset)
               def set_assigned_to_was
                 @previous_assigned_to_id = assigned_to_id_was
               end
               # Clears the previous assignee at the end of after_save callbacks
               def clear_assigned_to_was
                 @assigned_to_was = nil
                 @previous_assigned_to_id = nil
               end
               def clear_disabled_fields
                 if tracker
                   tracker.disabled_core_fields.each do |attribute|
                     send "#{attribute}=", nil
                   end
                   self.done_ratio ||= 0
                 end
               end
             end

app/views/issues/_edit.html.erb +22 -2

             <%= labelled_form_for @issue, :html => {:id => 'issue-form', :multipart => true} do |f| %>
                 <%= error_messages_for 'issue', 'time_entry' %>
                 <%= render :partial => 'conflict' if @conflict %>
                 <div class="box">
                 <% if @issue.attributes_editable? %>
                     <fieldset class="tabular"><legend><%= l(:label_change_properties) %></legend>
                     <div id="all_attributes">
                     <%= render :partial => 'form', :locals => {:f => f} %>
                     </div>
                     </fieldset>
                 <% end %>
                 <% if User.current.allowed_to?(:log_time, @project) %>
                     <fieldset class="tabular"><legend><%= l(:button_log_time) %></legend>
                     <%= labelled_fields_for :time_entry, @time_entry do |time_entry| %>
                     <div class="splitcontent">
                     <div class="splitcontentleft">
                     <p><%= time_entry.text_field :hours, :size => 6, :label => :label_spent_time %> <%= l(:field_hours) %></p>
                     </div>
                     <div class="splitcontentright">
                     <p><%= time_entry.select :activity_id, activity_collection_for_select_options %></p>
                     </div>
                     </div>
                     <p><%= time_entry.text_field :comments, :size => 60 %></p>
                     <% @time_entry.custom_field_values.each do |value| %>
                       <p><%= custom_field_tag_with_label :time_entry, value %></p>
                     <% end %>
                     <% end %>
                 </fieldset>
                 <% end %>
                 <% if @issue.notes_addable? %>
                   <fieldset><legend><%= l(:field_notes) %></legend>
                   <%= f.text_area :notes, :cols => 60, :rows => 10, :class => 'wiki-edit', :no_label => true %>
                   <%= wikitoolbar_for 'issue_notes' %>
                   <% if @issue.safe_attribute? 'private_notes' %>
                   <%= f.check_box :private_notes, :no_label => true %> <label for="issue_private_notes"><%= l(:field_private_notes) %></label>
                   <% end %>
                   <%= call_hook(:view_issues_edit_notes_bottom, { :issue => @issue, :notes => @notes, :form => f }) %>
                   </fieldset>
                   <fieldset><legend><%= l(:label_attachment_plural) %></legend>
-                  <p><%= render :partial => 'attachments/form', :locals => {:container => @issue} %></p>
+                    <% if @issue.attachments.any? && @issue.safe_attribute?('deleted_attachment_ids') %>
+                    <div class="contextual"><%= link_to l(:label_edit_attachments), '#', :onclick => "$('#existing-attachments').toggle(); return false;" %></div>
+                    <div id="existing-attachments" style="<%= @issue.deleted_attachment_ids.blank? ? 'display:none;' : '' %>">
+                      <% @issue.attachments.each do |attachment| %>
+                      <span class="existing-attachment">
+                        <%= text_field_tag '', attachment.filename, :class => "filename", :disabled => true %>
+                        <label>
+                          <%= check_box_tag 'issue[deleted_attachment_ids][]',
+                                            attachment.id,
+                                            @issue.deleted_attachment_ids.include?(attachment.id),
+                                            :id => nil, :class => "deleted_attachment" %> <%= l(:button_delete) %>
+                        </label>
+                      </span>
+                      <% end %>
+                      <hr />
+                    </div>
+                    <% end %>
+                    <div id="new-attachments" style="display:inline-block;">
+                      <%= render :partial => 'attachments/form', :locals => {:container => @issue} %>
+                    </div>
                   </fieldset>
                 <% end %>
                 </div>
                 <%= f.hidden_field :lock_version %>
                 <%= hidden_field_tag 'last_journal_id', params[:last_journal_id] || @issue.last_journal_id %>
                 <%= submit_tag l(:button_submit) %>
                 <%= preview_link preview_edit_issue_path(:project_id => @project, :id => @issue), 'issue-form' %>
                 | <%= link_to l(:button_cancel), {}, :onclick => "$('#update').hide(); return false;" %>
                 <%= hidden_field_tag 'prev_issue_id', @prev_issue_id if @prev_issue_id %>
                 <%= hidden_field_tag 'next_issue_id', @next_issue_id if @next_issue_id %>
                 <%= hidden_field_tag 'issue_position', @issue_position if @issue_position %>
                 <%= hidden_field_tag 'issue_count', @issue_count if @issue_count %>
             <% end %>
             <div id="preview" class="wiki"></div>

public/javascripts/attachments.js +5 0

             /* Redmine - project management software
                Copyright (C) 2006-2016  Jean-Philippe Lang */
             function addFile(inputEl, file, eagerUpload) {
               if ($('#attachments_fields').children().length < 10) {
                 var attachmentId = addFile.nextAttachmentId++;
                 var fileSpan = $('<span>', { id: 'attachments_' + attachmentId });
                 fileSpan.append(
                     $('<input>', { type: 'text', 'class': 'filename readonly', name: 'attachments[' + attachmentId + '][filename]', readonly: 'readonly'} ).val(file.name),
                     $('<input>', { type: 'text', 'class': 'description', name: 'attachments[' + attachmentId + '][description]', maxlength: 255, placeholder: $(inputEl).data('description-placeholder') } ).toggle(!eagerUpload),
                     $('<a>&nbsp</a>').attr({ href: "#", 'class': 'remove-upload' }).click(removeFile).toggle(!eagerUpload)
                 ).appendTo('#attachments_fields');
                 if(eagerUpload) {
                   ajaxUpload(file, attachmentId, fileSpan, inputEl);
                 }
                 return attachmentId;
               }
               return null;
             }
             addFile.nextAttachmentId = 1;
             function ajaxUpload(file, attachmentId, fileSpan, inputEl) {
               function onLoadstart(e) {
                 fileSpan.removeClass('ajax-waiting');
                 fileSpan.addClass('ajax-loading');
                 $('input:submit', $(this).parents('form')).attr('disabled', 'disabled');
               }
               function onProgress(e) {
                 if(e.lengthComputable) {
                   this.progressbar( 'value', e.loaded * 100 / e.total );
                 }
               }
               function actualUpload(file, attachmentId, fileSpan, inputEl) {
                 ajaxUpload.uploading++;
                 uploadBlob(file, $(inputEl).data('upload-path'), attachmentId, {
                     loadstartEventHandler: onLoadstart.bind(progressSpan),
                     progressEventHandler: onProgress.bind(progressSpan)
                   })
                   .done(function(result) {
                     progressSpan.progressbar( 'value', 100 ).remove();
                     fileSpan.find('input.description, a').css('display', 'inline-block');
                   })
                   .fail(function(result) {
                     progressSpan.text(result.statusText);
                   }).always(function() {
                     ajaxUpload.uploading--;
                     fileSpan.removeClass('ajax-loading');
                     var form = fileSpan.parents('form');
                     if (form.queue('upload').length == 0 && ajaxUpload.uploading == 0) {
                       $('input:submit', form).removeAttr('disabled');
                     }
                     form.dequeue('upload');
                   });
               }
               var progressSpan = $('<div>').insertAfter(fileSpan.find('input.filename'));
               progressSpan.progressbar();
               fileSpan.addClass('ajax-waiting');
               var maxSyncUpload = $(inputEl).data('max-concurrent-uploads');
               if(maxSyncUpload == null || maxSyncUpload <= 0 || ajaxUpload.uploading < maxSyncUpload)
                 actualUpload(file, attachmentId, fileSpan, inputEl);
               else
                 $(inputEl).parents('form').queue('upload', actualUpload.bind(this, file, attachmentId, fileSpan, inputEl));
             }
             ajaxUpload.uploading = 0;
             function removeFile() {
               $(this).parent('span').remove();
               return false;
             }
             function uploadBlob(blob, uploadUrl, attachmentId, options) {
               var actualOptions = $.extend({
                 loadstartEventHandler: $.noop,
                 progressEventHandler: $.noop
               }, options);
               uploadUrl = uploadUrl + '?attachment_id=' + attachmentId;
               if (blob instanceof window.File) {
                 uploadUrl += '&filename=' + encodeURIComponent(blob.name);
                 uploadUrl += '&content_type=' + encodeURIComponent(blob.type);
               }
               return $.ajax(uploadUrl, {
                 type: 'POST',
                 contentType: 'application/octet-stream',
                 beforeSend: function(jqXhr, settings) {
                   jqXhr.setRequestHeader('Accept', 'application/js');
                   // attach proper File object
                   settings.data = blob;
                 },
                 xhr: function() {
                   var xhr = $.ajaxSettings.xhr();
                   xhr.upload.onloadstart = actualOptions.loadstartEventHandler;
                   xhr.upload.onprogress = actualOptions.progressEventHandler;
                   return xhr;
                 },
                 data: blob,
                 cache: false,
                 processData: false
               });
             }
             function addInputFiles(inputEl) {
               var clearedFileInput = $(inputEl).clone().val('');
               if ($.ajaxSettings.xhr().upload && inputEl.files) {
                 // upload files using ajax
                 uploadAndAttachFiles(inputEl.files, inputEl);
                 $(inputEl).remove();
               } else {
                 // browser not supporting the file API, upload on form submission
                 var attachmentId;
                 var aFilename = inputEl.value.split(/\/|\\/);
                 attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
                 if (attachmentId) {
                   $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]', style: 'display:none;' }).appendTo('#attachments_' + attachmentId);
                 }
               }
               clearedFileInput.insertAfter('#attachments_fields');
             }
             function uploadAndAttachFiles(files, inputEl) {
               var maxFileSize = $(inputEl).data('max-file-size');
               var maxFileSizeExceeded = $(inputEl).data('max-file-size-message');
               var sizeExceeded = false;
               $.each(files, function() {
                 if (this.size && maxFileSize != null && this.size > parseInt(maxFileSize)) {sizeExceeded=true;}
               });
               if (sizeExceeded) {
                 window.alert(maxFileSizeExceeded);
               } else {
                 $.each(files, function() {addFile(inputEl, this, true);});
               }
             }
             function handleFileDropEvent(e) {
               $(this).removeClass('fileover');
               blockEventPropagation(e);
               if ($.inArray('Files', e.dataTransfer.types) > -1) {
                 uploadAndAttachFiles(e.dataTransfer.files, $('input:file.file_selector'));
               }
             }
             function dragOverHandler(e) {
               $(this).addClass('fileover');
               blockEventPropagation(e);
             }
             function dragOutHandler(e) {
               $(this).removeClass('fileover');
               blockEventPropagation(e);
             }
             function setupFileDrop() {
               if (window.File && window.FileList && window.ProgressEvent && window.FormData) {
                 $.event.fixHooks.drop = { props: [ 'dataTransfer' ] };
                 $('form div.box').has('input:file').each(function() {
                   $(this).on({
                       dragover: dragOverHandler,
                       dragleave: dragOutHandler,
                       drop: handleFileDropEvent
                   });
                 });
               }
             }
             $(document).ready(setupFileDrop);
+            $(document).ready(function(){
+              $("input.deleted_attachment").change(function(){
+                $(this).parents('.existing-attachment').toggleClass('deleted', $(this).is(":checked"));
+              }).change();
+            });

public/stylesheets/application.css +7 -7

             html {overflow-y:scroll;}
             body { font-family: Verdana, sans-serif; font-size: 12px; color:#333; margin: 0; padding: 0; min-width: 900px; }
             h1, h2, h3, h4 {font-family: "Trebuchet MS", Verdana, sans-serif;padding: 2px 10px 1px 0px;margin: 0 0 10px 0;}
             #content h1, h2, h3, h4 {color: #555;}
             h2, .wiki h1 {font-size: 20px;}
             h3, .wiki h2 {font-size: 16px;}
             h4, .wiki h3 {font-size: 13px;}
             h4 {border-bottom: 1px dotted #bbb;}
             pre, code {font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace;}
             /***** Layout *****/
             #wrapper {background: white;overflow: hidden;}
             #top-menu {background: #3E5B76; color: #fff; height:1.8em; font-size: 0.8em; padding: 2px 2px 0px 6px;}
             #top-menu ul {margin: 0;  padding: 0;}
             #top-menu li {
               float:left;
               list-style-type:none;
               margin: 0px 0px 0px 0px;
               padding: 0px 0px 0px 0px;
               white-space:nowrap;
             }
             #top-menu a {color: #fff; margin-right: 8px; font-weight: bold;}
             #top-menu #loggedas { float: right; margin-right: 0.5em; color: #fff; }
             #account {float:right;}
             #header {min-height:5.3em;margin:0;background-color:#628DB6;color:#f8f8f8; padding: 4px 8px 20px 6px; position:relative;}
             #header a {color:#f8f8f8;}
             #header h1 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}
             #header h1 .breadcrumbs { display:block; font-size: .6em; font-weight: normal; }
             #quick-search {float:right;}
             #main-menu {position: absolute;  bottom: 0px;  left:6px; margin-right: -500px; width: 100%;}
             #main-menu ul {margin: 0;  padding: 0; width: 100%; white-space: nowrap;}
             #main-menu li {
               float:none;
               list-style-type:none;
               margin: 0px 2px 0px 0px;
               padding: 0px 0px 0px 0px;
               white-space:nowrap;
               display:inline-block;
             }
             #main-menu li a {
               display: block;
               color: #fff;
               text-decoration: none;
               font-weight: bold;
               margin: 0;
               padding: 4px 10px 4px 10px;
             }
             #main-menu li a:hover {background:#759FCF; color:#fff;}
             #main-menu li:hover ul.menu-children, #main-menu li ul.menu-children.visible {display: block;}
             #main-menu li a.selected, #main-menu li a.selected:hover {background:#fff; color:#555;}
             #main-menu li a.new-object { background-color:#759FCF; }
             #main-menu .menu-children {
               display: none;
               position:absolute;
               width: inherit;
               z-index:1;
               background-color:#fff;
               border-right: 1px solid #759FCF;
               border-bottom: 1px solid #759FCF;
               border-left: 1px solid #759FCF;
             }
             #main-menu .menu-children li {float:left; clear:both; width:100%;}
             #main-menu .menu-children li a {color: #555; background-color:#fff; font-weight:normal;}
             #main-menu .menu-children li a:hover {color: #fff; background-color: #759FCF;}
             #main-menu .tabs-buttons {
               right: 6px;
               background-color: transparent;
               border-bottom-color: transparent;
             }
             #admin-menu ul {margin: 0;  padding: 0;}
             #admin-menu li {margin: 0;  padding: 0 0 6px 0; list-style-type:none;}
             #admin-menu a { background-position: 0% 40%; background-repeat: no-repeat; padding-left: 20px; padding-top: 2px; padding-bottom: 3px;}
             #admin-menu a.projects { background-image: url(../images/projects.png); }
             #admin-menu a.users { background-image: url(../images/user.png); }
             #admin-menu a.groups { background-image: url(../images/group.png); }
             #admin-menu a.roles { background-image: url(../images/database_key.png); }
             #admin-menu a.trackers { background-image: url(../images/ticket.png); }
             #admin-menu a.issue_statuses { background-image: url(../images/ticket_edit.png); }
             #admin-menu a.workflows { background-image: url(../images/ticket_go.png); }
             #admin-menu a.custom_fields { background-image: url(../images/textfield.png); }
             #admin-menu a.enumerations { background-image: url(../images/text_list_bullets.png); }
             #admin-menu a.settings { background-image: url(../images/changeset.png); }
             #admin-menu a.plugins { background-image: url(../images/plugin.png); }
             #admin-menu a.info { background-image: url(../images/help.png); }
             #admin-menu a.server_authentication { background-image: url(../images/server_key.png); }
             #main {background-color:#EEEEEE;}
             #sidebar{ float: right; width: 22%; position: relative; z-index: 9; padding: 0; margin: 0;}
             * html #sidebar{ width: 22%; }
             #sidebar h3{ font-size: 14px; margin-top:14px; color: #666;  }
             #sidebar hr{ width: 100%; margin: 0 auto; height: 1px; background: #ccc; border: 0; }
             * html #sidebar hr{ width: 95%; position: relative; left: -6px; color: #ccc; }
             #sidebar .contextual { margin-right: 1em; }
             #sidebar ul, ul.flat {margin: 0;  padding: 0;}
             #sidebar ul li, ul.flat li {list-style-type:none;margin: 0px 2px 0px 0px; padding: 0px 0px 0px 0px;}
             #sidebar div.wiki ul {margin:inherit; padding-left:40px;}
             #sidebar div.wiki ul li {list-style-type:inherit;}
             #content { width: 75%; background-color: #fff; margin: 0px; border-right: 1px solid #ddd; padding: 6px 10px 10px 10px; z-index: 10; }
             * html #content{ width: 75%; padding-left: 0; margin-top: 0px; padding: 6px 10px 10px 10px;}
             html>body #content { min-height: 600px; }
             * html body #content { height: 600px; } /* IE */
             #main.nosidebar #sidebar{ display: none; }
             #main.nosidebar #content{ width: auto; border-right: 0; }
             #footer {clear: both; border-top: 1px solid #bbb; font-size: 0.9em; color: #aaa; padding: 5px; text-align:center; background:#fff;}
             #login-form {margin:5em auto 2em auto; padding:20px; width:340px; border:1px solid #FDBF3B; background-color:#FFEBC1; border-radius:4px; box-sizing: border-box;}
             #login-form label {display:block; margin-bottom:5px;}
             #login-form input[type=text], #login-form input[type=password] {border:1px solid #ccc; border-radius:3px; margin-bottom:15px; padding:7px; display:block; width:100%; box-sizing: border-box;}
             #login-form label {font-weight:bold;}
             #login-form label[for=autologin] {font-weight:normal;}
             #login-form a.lost_password {float:right; font-weight:normal;}
             #login-form input#openid_url {background:#fff url(../images/openid-bg.gif) no-repeat 4px 50%; padding-left:24px !important;}
             #login-form input#login-submit {margin-top:15px; padding:7px; display:block; width:100%; box-sizing: border-box;}
             div.modal { border-radius:5px; background:#fff; z-index:50; padding:4px;}
             div.modal h3.title {display:none;}
             div.modal p.buttons {text-align:right; margin-bottom:0;}
             div.modal .box p {margin: 0.3em 0;}
             .clear:after{ content: "."; display: block; height: 0; clear: both; visibility: hidden; }
             .mobile-show {display: none;}
             /***** Links *****/
             a, a:link, a:visited{ color: #169; text-decoration: none; }
             a:hover, a:active{ color: #c61a1a; text-decoration: underline;}
             a img{ border: 0; }
             a.issue.closed, a.issue.closed:link, a.issue.closed:visited { color: #999; text-decoration: line-through; }
             a.project.closed, a.project.closed:link, a.project.closed:visited { color: #999; }
             a.user.locked, a.user.locked:link, a.user.locked:visited {color: #999;}
             #sidebar a.selected {line-height:1.7em; padding:1px 3px 2px 2px; margin-left:-2px; background-color:#9DB9D5; color:#fff; border-radius:2px;}
             #sidebar a.selected:hover {text-decoration:none;}
             #admin-menu a {line-height:1.7em;}
             #admin-menu a.selected {padding-left: 20px !important; background-position: 2px 40%;}
             a.collapsible {padding-left: 12px; background: url(../images/arrow_expanded.png) no-repeat -3px 40%;}
             a.collapsible.collapsed {background: url(../images/arrow_collapsed.png) no-repeat -5px 40%;}
             a#toggle-completed-versions {color:#999;}
             a.toggle-checkboxes { margin-left: 5px; padding-left: 12px; background: url(../images/toggle_check.png) no-repeat 0% 50%; }
             /***** Tables *****/
             table.list, .table-list { border: 1px solid #e4e4e4;  border-collapse: collapse; width: 100%; margin-bottom: 4px; }
             table.list th, .table-list-header { background-color:#EEEEEE; padding: 4px; white-space:nowrap; font-weight:bold; }
             table.list td {text-align:center; vertical-align:top; padding-right:10px;}
             table.list td.id { width: 2%; text-align: center;}
             table.list td.name, table.list td.description, table.list td.subject, table.list td.comments, table.list td.roles {text-align: left;}
             table.list td.tick {width:15%}
             table.list td.checkbox { width: 15px; padding: 2px 0 0 0; }
             table.list td.checkbox input {padding:0px;}
             table.list td.buttons, div.buttons { white-space:nowrap; text-align: right; }
             table.list td.buttons a, div.buttons a { margin-right: 0.6em; }
             table.list td.buttons img, div.buttons img {vertical-align:middle;}
             table.list td.reorder {width:15%; white-space:nowrap; text-align:center; }
             table.list table.progress td {padding-right:0px;}
             table.list caption { text-align: left; padding: 0.5em 0.5em 0.5em 0; }
             #role-permissions-trackers table.list th {white-space:normal;}
             .table-list-cell {display: table-cell; vertical-align: top; padding:2px; }
             tr.project td.name a { white-space:nowrap; }
             tr.project.closed, tr.project.archived { color: #aaa; }
             tr.project.closed a, tr.project.archived a { color: #aaa; }
             tr.project.idnt td.name span {background: url(../images/bullet_arrow_right.png) no-repeat 0 50%; padding-left: 16px;}
             tr.project.idnt-1 td.name {padding-left: 0.5em;}
             tr.project.idnt-2 td.name {padding-left: 2em;}
             tr.project.idnt-3 td.name {padding-left: 3.5em;}
             tr.project.idnt-4 td.name {padding-left: 5em;}
             tr.project.idnt-5 td.name {padding-left: 6.5em;}
             tr.project.idnt-6 td.name {padding-left: 8em;}
             tr.project.idnt-7 td.name {padding-left: 9.5em;}
             tr.project.idnt-8 td.name {padding-left: 11em;}
             tr.project.idnt-9 td.name {padding-left: 12.5em;}
             tr.issue { text-align: center; white-space: nowrap; }
             tr.issue td.subject, tr.issue td.category, td.assigned_to, tr.issue td.string, tr.issue td.text, tr.issue td.list, tr.issue td.relations, tr.issue td.parent { white-space: normal; }
             tr.issue td.relations { text-align: left; }
             tr.issue td.done_ratio table.progress { margin-left:auto; margin-right: auto;}
             tr.issue td.relations span {white-space: nowrap;}
             table.issues td.description {color:#777; font-size:90%; padding:4px 4px 4px 24px; text-align:left; white-space:normal;}
             table.issues td.description pre {white-space:normal;}
             tr.issue.idnt td.subject {background: url(../images/bullet_arrow_right.png) no-repeat 0 50%;}
             tr.issue.idnt-1 td.subject {padding-left: 24px; background-position: 8px 50%;}
             tr.issue.idnt-2 td.subject {padding-left: 40px; background-position: 24px 50%;}
             tr.issue.idnt-3 td.subject {padding-left: 56px; background-position: 40px 50%;}
             tr.issue.idnt-4 td.subject {padding-left: 72px; background-position: 56px 50%;}
             tr.issue.idnt-5 td.subject {padding-left: 88px; background-position: 72px 50%;}
             tr.issue.idnt-6 td.subject {padding-left: 104px; background-position: 88px 50%;}
             tr.issue.idnt-7 td.subject {padding-left: 120px; background-position: 104px 50%;}
             tr.issue.idnt-8 td.subject {padding-left: 136px; background-position: 120px 50%;}
             tr.issue.idnt-9 td.subject {padding-left: 152px; background-position: 136px 50%;}
             table.issue-report {table-layout:fixed;}
             tr.entry { border: 1px solid #f8f8f8; }
             tr.entry td { white-space: nowrap; }
             tr.entry td.filename {width:30%; text-align:left;}
             tr.entry td.filename_no_report {width:70%; text-align:left;}
             tr.entry td.size { text-align: right; font-size: 90%; }
             tr.entry td.revision, tr.entry td.author { text-align: center; }
             tr.entry td.age { text-align: right; }
             tr.entry.file td.filename a { margin-left: 16px; }
             tr.entry.file td.filename_no_report a { margin-left: 16px; }
             tr span.expander {background-image: url(../images/bullet_toggle_plus.png); padding-left: 8px; margin-left: 0; cursor: pointer;}
             tr.open span.expander {background-image: url(../images/bullet_toggle_minus.png);}
             tr.changeset { height: 20px }
             tr.changeset ul, ol { margin-top: 0px; margin-bottom: 0px; }
             tr.changeset td.revision_graph { width: 15%; background-color: #fffffb; }
             tr.changeset td.author { text-align: center; width: 15%; white-space:nowrap;}
             tr.changeset td.committed_on { text-align: center; width: 15%; white-space:nowrap;}
             table.files tbody th {text-align:left;}
             table.files tr.file td.filename { text-align: left; padding-left: 24px; }
             table.files tr.file td.digest { font-size: 80%; }
             table.members td.roles, table.memberships td.roles { width: 45%; }
             tr.message { height: 2.6em; }
             tr.message td.subject { padding-left: 20px; }
             tr.message td.created_on { white-space: nowrap; }
             tr.message td.last_message { font-size: 80%; white-space: nowrap; }
             tr.message.locked td.subject { background: url(../images/locked.png) no-repeat 0 1px; }
             tr.message.sticky td.subject { background: url(../images/bullet_go.png) no-repeat 0 1px; font-weight: bold; }
             tr.version.closed, tr.version.closed a { color: #999; }
             tr.version td.name { padding-left: 20px; }
             tr.version.shared td.name { background: url(../images/link.png) no-repeat 0% 70%; }
             tr.version td.date, tr.version td.status, tr.version td.sharing { text-align: center; white-space:nowrap; }
             tr.user td {width:13%;white-space: nowrap;}
             td.username, td.firstname, td.lastname, td.email {text-align:left !important;}
             tr.user td.email { width:18%; }
             tr.user.locked, tr.user.registered { color: #aaa; }
             tr.user.locked a, tr.user.registered a { color: #aaa; }
             table.permissions td.role {color:#999;font-size:90%;font-weight:normal !important;text-align:center;vertical-align:bottom;}
             tr.wiki-page-version td.updated_on, tr.wiki-page-version td.author {text-align:center;}
             tr.time-entry { text-align: center; white-space: nowrap; }
             tr.time-entry td.issue, tr.time-entry td.comments, tr.time-entry td.subject, tr.time-entry td.activity { text-align: left; white-space: normal; }
             td.hours { text-align: right; font-weight: bold; padding-right: 0.5em; }
             td.hours .hours-dec { font-size: 0.9em; }
             table.plugins td { vertical-align: middle; }
             table.plugins td.configure { text-align: right; padding-right: 1em; }
             table.plugins span.name { font-weight: bold; display: block; margin-bottom: 6px; }
             table.plugins span.description { display: block; font-size: 0.9em; }
             table.plugins span.url { display: block; font-size: 0.9em; }
             tr.group td { padding: 0.8em 0 0.5em 0.3em; border-bottom: 1px solid #ccc; text-align:left; }
             tr.group span.name {font-weight:bold;}
             tr.group span.count {font-weight:bold; position:relative; top:-1px; color:#fff; font-size:10px; background:#9DB9D5; padding:0px 6px 1px 6px; border-radius:3px; margin-left:4px;}
             tr.group span.totals {color: #aaa; font-size: 80%;}
             tr.group span.totals .value {font-weight:bold; color:#777;}
             tr.group a.toggle-all { color: #aaa; font-size: 80%; display:none; float:right; margin-right:4px;}
             tr.group:hover a.toggle-all { display:inline;}
             a.toggle-all:hover {text-decoration:none;}
             table.list tbody tr:hover { background-color:#ffffdd; }
             table.list tbody tr.group:hover { background-color:inherit; }
             table td {padding:2px;}
             table p {margin:0;}
             .odd {background-color:#f6f7f8;}
             .even {background-color: #fff;}
             tr.builtin td.name {font-style:italic;}
             a.sort { padding-right: 16px; background-position: 100% 50%; background-repeat: no-repeat; }
             a.sort.asc  { background-image: url(../images/sort_asc.png); }
             a.sort.desc { background-image: url(../images/sort_desc.png); }
             table.boards a.board, h3.comments { background: url(../images/comment.png) no-repeat 0% 50%; padding-left: 20px; }
             table.boards td.last-message {text-align:left;font-size:80%;}
             div.table-list.boards .table-list-cell.name {width: 30%;}
             table.messages td.last_message {text-align:left;}
             #query_form_content {font-size:90%;}
             .query_sort_criteria_count {
               display: inline-block;
               min-width: 1em;
             }
             table.query-columns {
               border-collapse: collapse;
               border: 0;
             }
             table.query-columns td.buttons {
               vertical-align: middle;
               text-align: center;
             }
             table.query-columns td.buttons input[type=button] {width:35px;}
             .query-totals {text-align:right;}
             .query-totals>span {margin-left:0.6em;}
             .query-totals .value {font-weight:bold;}
             body.controller-issues .query-totals {margin-top:-2.3em;}
             td.center {text-align:center;}
             h3.version { background: url(../images/package.png) no-repeat 0% 50%; padding-left: 20px; }
             div.issues h3 { background: url(../images/ticket.png) no-repeat 0% 50%; padding-left: 20px; }
             div.members h3 { background: url(../images/group.png) no-repeat 0% 50%; padding-left: 20px; }
             div.news h3 { background: url(../images/news.png) no-repeat 0% 50%; padding-left: 20px; }
             div.projects h3 { background: url(../images/projects.png) no-repeat 0% 50%; padding-left: 20px; }
             div.spent_time h3 { background: url(../images/time.png) no-repeat 0% 50%; padding-left: 20px; }
             #watchers select {width: 95%; display: block;}
             #watchers a.delete {opacity: 0.4; margin-left: 5px;}
             #watchers a.delete:hover {opacity: 1;}
             #watchers img.gravatar {margin: 0 4px 2px 0;}
             span#watchers_inputs {overflow:auto; display:block;}
             span.search_for_watchers {display:block;}
             span.search_for_watchers, span.add_attachment {font-size:80%; line-height:2.5em;}
             span.search_for_watchers a, span.add_attachment a {padding-left:16px; background: url(../images/bullet_add.png) no-repeat 0 50%; }
             .highlight { background-color: #FCFD8D;}
             .highlight.token-1 { background-color: #faa;}
             .highlight.token-2 { background-color: #afa;}
             .highlight.token-3 { background-color: #aaf;}
             .box{
               padding:6px;
               margin-bottom: 10px;
               background-color:#f6f6f6;
               color:#505050;
               line-height:1.5em;
               border: 1px solid #e4e4e4;
               word-wrap: break-word;
               border-radius: 3px;
             }
             div.square {
               border: 1px solid #999;
               float: left;
               margin: .3em .4em 0 .4em;
               overflow: hidden;
               width: .6em; height: .6em;
             }
-            .contextual {float:right; white-space: nowrap; line-height:1.4em;margin-top:5px; padding-left: 10px; font-size:0.9em;}
+            .contextual {float:right; white-space: nowrap; line-height:1.4em;margin:5px 0px; padding-left: 10px; font-size:0.9em;}
             .contextual input, .contextual select {font-size:0.9em;}
             .message .contextual { margin-top: 0; }
             .splitcontent {overflow:auto;}
             .splitcontentleft{float:left; width:49%;}
             .splitcontentright{float:right; width:49%;}
             form {display: inline;}
             input, select {vertical-align: middle; margin-top: 1px; margin-bottom: 1px;}
             fieldset {border: 1px solid #e4e4e4; margin:0;}
             legend {color: #333;}
             hr { width: 100%; height: 1px; background: #ccc; border: 0;}
             blockquote { font-style: italic; border-left: 3px solid #e0e0e0; padding-left: 0.6em; margin-left: 2.4em;}
             blockquote blockquote { margin-left: 0;}
             abbr, span.field-description[title] { border-bottom: 1px dotted #aaa; cursor: help; }
             textarea.wiki-edit {width:99%; resize:vertical;}
             li p {margin-top: 0;}
             div.issue {background:#ffffdd; padding:6px; margin-bottom:6px; border: 1px solid #d7d7d7; border-radius:3px;}
             p.breadcrumb { font-size: 0.9em; margin: 4px 0 4px 0;}
             p.subtitle { font-size: 0.9em; margin: -6px 0 12px 0; font-style: italic; }
             p.footnote { font-size: 0.9em; margin-top: 0px; margin-bottom: 0px; }
             .ltr {direction:ltr !important; unicode-bidi:bidi-override;}
             .rtl {direction:rtl !important; unicode-bidi:bidi-override;}
             div.issue div.subject div div { padding-left: 16px; }
             div.issue div.subject p {margin: 0; margin-bottom: 0.1em; font-size: 90%; color: #999;}
             div.issue div.subject>div>p { margin-top: 0.5em; }
             div.issue div.subject h3 {margin: 0; margin-bottom: 0.1em;}
             div.issue span.private, div.journal span.private { position:relative; bottom: 2px; text-transform: uppercase; background: #d22; color: #fff; font-weight:bold; padding: 0px 2px 0px 2px; font-size: 60%; margin-right: 2px; border-radius: 2px;}
             div.issue .next-prev-links {color:#999;}
             div.issue .attributes {margin-top: 2em;}
             div.issue .attribute {padding-left:180px; clear:left; min-height: 1.8em;}
             div.issue .attribute .label {width: 170px; margin-left:-180px; font-weight:bold; float:left;}
             div.issue.overdue .due-date .value { color: #c22; }
             #issue_tree table.issues, #relations table.issues { border: 0; }
             #issue_tree td.checkbox, #relations td.checkbox {display:none;}
             #relations td.buttons {padding:0;}
             fieldset.collapsible {border-width: 1px 0 0 0;}
             fieldset.collapsible>legend { padding-left: 16px; background: url(../images/arrow_expanded.png) no-repeat 0% 40%; cursor:pointer; }
             fieldset.collapsible.collapsed>legend { background-image: url(../images/arrow_collapsed.png); }
             fieldset#date-range p { margin: 2px 0 2px 0; }
             fieldset#filters table { border-collapse: collapse; }
             fieldset#filters table td { padding: 0; vertical-align: middle; }
             fieldset#filters tr.filter { height: 2.1em; }
             fieldset#filters td.field { width:230px; }
             fieldset#filters td.operator { width:130px; }
             fieldset#filters td.operator select {max-width:120px;}
             fieldset#filters td.values { white-space:nowrap; }
             fieldset#filters td.values select {min-width:130px; max-width:200px;}
             fieldset#filters td.values input {height:1em;}
             #filters-table {width:60%; float:left;}
             .add-filter {width:35%; float:right; text-align: right; vertical-align: top;}
             #issue_is_private_wrap {float:right; margin-right:1em;}
             .toggle-multiselect {background: url(../images/bullet_toggle_plus.png) no-repeat 0% 40%; padding-left:16px; margin-left:0; margin-right:5px; cursor:pointer;}
             .buttons { font-size: 0.9em; margin-bottom: 1.4em; margin-top: 1em; }
             div#issue-changesets {float:right; width:45%; margin-left: 1em; margin-bottom: 1em; background: #fff; padding-left: 1em; font-size: 90%;}
             div#issue-changesets div.changeset { padding: 4px;}
             div#issue-changesets div.changeset { border-bottom: 1px solid #ddd; }
             div#issue-changesets p { margin-top: 0; margin-bottom: 1em;}
             div.journal {overflow:auto;}
             div.journal.private-notes {border-left:2px solid #d22; padding-left:4px; margin-left:-6px;}
             div.journal ul.details {color:#959595; margin-bottom: 1.5em;}
             div.journal ul.details a {color:#70A7CD;}
             div.journal ul.details a:hover {color:#D14848;}
             div#activity dl, #search-results { margin-left: 2em; }
             div#activity dd, #search-results dd { margin-bottom: 1em; padding-left: 18px; font-size: 0.9em; }
             div#activity dt, #search-results dt { margin-bottom: 0px; padding-left: 20px; line-height: 18px; background-position: 0 50%; background-repeat: no-repeat; }
             div#activity dt.me .time { border-bottom: 1px solid #999; }
             div#activity dt .time { color: #777; font-size: 80%; }
             div#activity dd .description, #search-results dd .description { font-style: italic; }
             div#activity span.project:after, #search-results span.project:after { content: " -"; }
             div#activity dd span.description, #search-results dd span.description { display:block; color: #808080; }
             div#activity dt.grouped {margin-left:5em;}
             div#activity dd.grouped {margin-left:9em;}
             #search-results dd { margin-bottom: 1em; padding-left: 20px; margin-left:0px; }
             div#search-results-counts {float:right;}
             div#search-results-counts ul { margin-top: 0.5em; }
             div#search-results-counts  li { list-style-type:none; float: left; margin-left: 1em; }
             dt.issue { background-image: url(../images/ticket.png); }
             dt.issue-edit { background-image: url(../images/ticket_edit.png); }
             dt.issue-closed { background-image: url(../images/ticket_checked.png); }
             dt.issue-note { background-image: url(../images/ticket_note.png); }
             dt.changeset { background-image: url(../images/changeset.png); }
             dt.news { background-image: url(../images/news.png); }
             dt.message { background-image: url(../images/message.png); }
             dt.reply { background-image: url(../images/comments.png); }
             dt.wiki-page { background-image: url(../images/wiki_edit.png); }
             dt.attachment { background-image: url(../images/attachment.png); }
             dt.document { background-image: url(../images/document.png); }
             dt.project { background-image: url(../images/projects.png); }
             dt.time-entry { background-image: url(../images/time.png); }
             #search-results dt.issue.closed { background-image: url(../images/ticket_checked.png); }
             div#roadmap .related-issues { margin-bottom: 1em; }
             div#roadmap .related-issues td.checkbox { display: none; }
             div#roadmap .wiki h1:first-child { display: none; }
             div#roadmap .wiki h1 { font-size: 120%; }
             div#roadmap .wiki h2 { font-size: 110%; }
             body.controller-versions.action-show div#roadmap .related-issues {width:70%;}
             div#version-summary { float:right; width:28%; margin-left: 16px; margin-bottom: 16px; background-color: #fff; }
             div#version-summary fieldset { margin-bottom: 1em; }
             div#version-summary fieldset.time-tracking table { width:100%; }
             div#version-summary th, div#version-summary td.total-hours { text-align: right; }
             table#time-report td.hours, table#time-report th.period, table#time-report th.total { text-align: right; padding-right: 0.5em; }
             table#time-report tbody tr.subtotal { font-style: italic; color:#777;}
             table#time-report tbody tr.subtotal td.hours { color:#b0b0b0; }
             table#time-report tbody tr.total { font-weight: bold; background-color:#EEEEEE; border-top:1px solid #e4e4e4;}
             table#time-report .hours-dec { font-size: 0.9em; }
             div.wiki-page .contextual a {opacity: 0.4}
             div.wiki-page .contextual a:hover {opacity: 1}
             form .attributes select { width: 60%; }
             form .attributes select + a.icon-only { vertical-align: middle; margin-left: 4px; }
             input#issue_subject, input#document_title { width: 99%; }
             select#issue_done_ratio { width: 95px; }
             ul.projects {margin:0; padding-left:1em;}
             ul.projects ul {padding-left:1.6em;}
             ul.projects.root {margin:0; padding:0;}
             ul.projects li {list-style-type:none;}
             #projects-index ul.projects ul.projects { border-left: 3px solid #e0e0e0; padding-left:1em;}
             #projects-index ul.projects li.root {margin-bottom: 1em;}
             #projects-index ul.projects li.child {margin-top: 1em;}
             #projects-index ul.projects div.root a.project { font-family: "Trebuchet MS", Verdana, sans-serif; font-weight: bold; font-size: 16px; margin: 0 0 10px 0; }
             .my-project { padding-left: 18px; background: url(../images/fav.png) no-repeat 0 50%; }
             #notified-projects>ul, #tracker_project_ids>ul, #custom_field_project_ids>ul {max-height:250px; overflow-y:auto;}
             #related-issues li img {vertical-align:middle;}
             ul.properties {padding:0; font-size: 0.9em; color: #777;}
             ul.properties li {list-style-type:none;}
             ul.properties li span {font-style:italic;}
             .total-hours { font-size: 110%; font-weight: bold; }
             .total-hours span.hours-int { font-size: 120%; }
             .autoscroll {overflow-x: auto; padding:1px; margin-bottom: 1.2em; position: relative;}
             #user_login, #user_firstname, #user_lastname, #user_mail, #my_account_form select, #user_form select, #user_identity_url { width: 90%; }
             #workflow_copy_form select { width: 200px; }
             table.transitions td.enabled {background: #bfb;}
             #workflow_form table select {font-size:90%; max-width:100px;}
             table.fields_permissions td.readonly {background:#ddd;}
             table.fields_permissions td.required {background:#d88;}
             select.expandable {vertical-align:top;}
             textarea#custom_field_possible_values {width: 95%; resize:vertical}
             textarea#custom_field_default_value {width: 95%; resize:vertical}
             .sort-handle {display:inline-block; vertical-align:middle;}
             input#content_comments {width: 99%}
             span.pagination {margin-left:3px; color:#888; display:block;}
             .pagination ul.pages {
               margin: 0 5px 0 0;
               padding: 0;
               display: inline;
             }
             .pagination ul.pages li {
               display: inline-block;
               padding: 0;
               border: 1px solid #ddd;
               margin-left: -1px;
               line-height: 2em;
               margin-bottom: 1em;
               white-space: nowrap;
               text-align: center;
             }
             .pagination ul.pages li a,
             .pagination ul.pages li span {
               padding: 3px 8px;
             }
             .pagination ul.pages li:first-child {
               border-top-left-radius: 4px;
               border-bottom-left-radius: 4px;
             }
             .pagination ul.pages li:last-child {
               border-top-right-radius: 4px;
               border-bottom-right-radius: 4px;
             }
             .pagination ul.pages li.current {
               color: white;
               background-color: #628DB6;
               border-color: #628DB6;
             }
             .pagination ul.pages li.page:hover {
               background-color: #ddd;
             }
             .pagination ul.pages li.page a:hover,
             .pagination ul.pages li.page a:active {
               color: #169;
               text-decoration: inherit;
             }
             .pagination .per-page span.selected {
               font-weight: bold;
             }
             span.pagination>span {white-space:nowrap;}
             #search-form fieldset p {margin:0.2em 0;}
             /***** Tabular forms ******/
             .tabular p{
               margin: 0;
               padding: 3px 0 3px 0;
               padding-left: 180px; /* width of left column containing the label elements */
               min-height: 1.8em;
               clear:left;
             }
             html>body .tabular p {overflow:hidden;}
             .tabular input, .tabular select {max-width:95%}
             .tabular textarea {width:95%; resize:vertical;}
             .tabular label{
               font-weight: bold;
               float: left;
               text-align: right;
               /* width of left column */
               margin-left: -180px;
               /* width of labels. Should be smaller than left column to create some right margin */
               width: 175px;
             }
             .tabular label.floating{
               font-weight: normal;
               margin-left: 0px;
               text-align: left;
               width: 270px;
             }
             .tabular label.block{
               font-weight: normal;
               margin-left: 0px !important;
               text-align: left;
               float: none;
               display: block;
               width: auto !important;
             }
             .tabular label.inline{
               font-weight: normal;
               float:none;
               margin-left: 5px !important;
               width: auto;
             }
             label.no-css {
               font-weight: inherit;
               float:none;
               text-align:left;
               margin-left:0px;
               width:auto;
             }
             input#time_entry_comments { width: 90%;}
             #preview fieldset {margin-top: 1em; background: url(../images/draft.png)}
             .tabular.settings p{ padding-left: 300px; }
             .tabular.settings label{ margin-left: -300px; width: 295px; }
             .tabular.settings textarea { width: 99%; }
             .settings.enabled_scm table {width:100%}
             .settings.enabled_scm td.scm_name{ font-weight: bold; }
             fieldset.settings label { display: block; }
             fieldset#notified_events .parent { padding-left: 20px; }
             span.required {color: #bb0000;}
             .summary {font-style: italic;}
             .check_box_group {
               display:block;
               width:95%;
               max-height:300px;
               overflow-y:auto;
               padding:2px 4px 4px 2px;
               background:#fff;
               border:1px solid #9EB1C2;
               border-radius:2px
             }
             .check_box_group label {
               font-weight: normal;
               margin-left: 0px !important;
               text-align: left;
               float: none;
               display: block;
               width: auto;
             }
             .check_box_group.bool_cf {border:0; background:inherit;}
             .check_box_group.bool_cf label {display: inline;}
-            #attachments_fields input.description {margin-left:4px; width:340px;}
+            #attachments_fields input.description, #existing-attachments input.description {margin-left:4px; width:340px;}
-            #attachments_fields span {display:block; white-space:nowrap;}
+            #attachments_fields>span, #existing-attachments>span {display:block; white-space:nowrap;}
-            #attachments_fields input.filename {border:0; height:1.8em; width:250px; color:#555; background-color:inherit; background:url(../images/attachment.png) no-repeat 1px 50%; padding-left:18px;}
+            #attachments_fields input.filename, #existing-attachments .filename {border:0; width:250px; color:#555; background-color:inherit; background:url(../images/attachment.png) no-repeat 1px 50%; padding-left:18px;}
+            #attachments_fields input.filename {height:1.8em;}
             #attachments_fields .ajax-waiting input.filename {background:url(../images/hourglass.png) no-repeat 0px 50%;}
             #attachments_fields .ajax-loading input.filename {background:url(../images/loading.gif) no-repeat 0px 50%;}
             #attachments_fields div.ui-progressbar { width: 100px; height:14px; margin: 2px 0 -5px 8px; display: inline-block; }
             a.remove-upload {background: url(../images/delete.png) no-repeat 1px 50%; width:1px; display:inline-block; padding-left:16px;}
             a.remove-upload:hover {text-decoration:none !important;}
+            .existing-attachment.deleted .filename {text-decoration:line-through; color:#999 !important;}
             div.fileover { background-color: lavender; }
             div.attachments { margin: 12px 0; }
             div.attachments p { margin:4px 0 2px 0; }
             div.attachments img { vertical-align: middle; }
             div.attachments span.author { font-size: 0.9em; color: #888; }
             div.thumbnails {margin:0.6em;}
             div.thumbnails div {background:#fff;border:2px solid #ddd;display:inline-block;margin-right:2px;}
             div.thumbnails img {margin: 3px; vertical-align: middle;}
             #history div.thumbnails {margin-left: 2em;}
             p.other-formats { text-align: right; font-size:0.9em; color: #666; }
             .other-formats span + span:before { content: "| "; }
             a.atom { background: url(../images/feed.png) no-repeat 1px 50%; padding: 2px 0px 3px 16px; }
             em.info {font-style:normal;font-size:90%;color:#888;display:block;}
             em.info.error {padding-left:20px; background:url(../images/exclamation.png) no-repeat 0 50%;}
             textarea.text_cf {width:95%; resize:vertical;}
             input.string_cf, input.link_cf {width:95%;}
             select.bool_cf {width:auto !important;}
             #tab-content-modules fieldset p {margin:3px 0 4px 0;}
             #tab-content-users .splitcontentleft {width: 64%;}
             #tab-content-users .splitcontentright {width: 34%;}
             #tab-content-users fieldset {padding:1em; margin-bottom: 1em;}
             #tab-content-users fieldset legend {font-weight: bold;}
             #tab-content-users fieldset label {display: block;}
             #tab-content-users #principals {max-height: 400px; overflow: auto;}
             #users_for_watcher {height: 200px; overflow:auto;}
             #users_for_watcher label {display: block;}
             table.members td.name {padding-left: 20px;}
             table.members td.group, table.members td.groupnonmember, table.members td.groupanonymous {background: url(../images/group.png) no-repeat 0% 1px;}
             input#principal_search, input#user_search {width:90%}
             .roles-selection label {display:inline-block; width:210px;}
             input.autocomplete {
               background: #fff url(../images/magnifier.png) no-repeat 2px 50%; padding-left:20px !important;
               border:1px solid #9EB1C2; border-radius:2px; height:1.5em;
             }
             input.autocomplete.ajax-loading {
               background-image: url(../images/loading.gif);
             }
             .role-visibility {padding-left:2em;}
             .objects-selection {
               height: 300px;
               overflow: auto;
               margin-bottom: 1em;
             }
             .objects-selection label {
               display: block;
             }
             .objects-selection>div {
               column-count: auto;
               column-width: 200px;
               -webkit-column-count: auto;
               -webkit-column-width: 200px;
               -webkit-column-gap : 0.5rem;
               -webkit-column-rule: 1px solid #ccc;
               -moz-column-count: auto;
               -moz-column-width: 200px;
               -moz-column-gap : 0.5rem;
               -moz-column-rule: 1px solid #ccc;
             }
             /***** Flash & error messages ****/
             #errorExplanation, div.flash, .nodata, .warning, .conflict {
               padding: 6px 4px 6px 30px;
               margin-bottom: 12px;
               font-size: 1.1em;
               border: 1px solid;
               border-radius: 3px;
             }
             div.flash {margin-top: 8px;}
             div.flash.error, #errorExplanation {
               background: url(../images/exclamation.png) 8px 50% no-repeat;
               background-color: #ffe3e3;
               border-color: #d88;
               color: #880000;
             }
             div.flash.notice {
               background: url(../images/true.png) 8px 5px no-repeat;
               background-color: #dfffdf;
               border-color: #9fcf9f;
               color: #005f00;
             }
             div.flash.warning, .conflict {
               background: url(../images/warning.png) 8px 5px no-repeat;
               background-color: #F3EDD1;
               border-color: #eadbbc;
               color: #A6750C;
               text-align: left;
             }
             .nodata, .warning {
               text-align: center;
               background-color: #F3EDD1;
               border-color: #eadbbc;
               color: #A6750C;
             }
             #errorExplanation ul { font-size: 0.9em;}
             #errorExplanation h2, #errorExplanation p { display: none; }
             .conflict-details {font-size:80%;}
             /***** Ajax indicator ******/
             #ajax-indicator {
             position: absolute; /* fixed not supported by IE */
             background-color:#eee;
             border: 1px solid #bbb;
             top:35%;
             left:40%;
             width:20%;
             font-weight:bold;
             text-align:center;
             padding:0.6em;
             z-index:100;
             opacity: 0.5;
             }
             html>body #ajax-indicator { position: fixed; }
             #ajax-indicator span {
             background-position: 0% 40%;
             background-repeat: no-repeat;
             background-image: url(../images/loading.gif);
             padding-left: 26px;
             vertical-align: bottom;
             }
             /***** Calendar *****/
             table.cal {border-collapse: collapse; width: 100%; margin: 0px 0 6px 0;border: 1px solid #d7d7d7;}
             table.cal thead th {width: 14%; background-color:#EEEEEE; padding: 4px; }
             table.cal thead th.week-number {width: auto;}
             table.cal tbody tr {height: 100px;}
             table.cal td {border: 1px solid #d7d7d7; vertical-align: top; font-size: 0.9em;}
             table.cal td.week-number { background-color:#EEEEEE; padding: 4px; border:none; font-size: 1em;}
             table.cal td p.day-num {font-size: 1.1em; text-align:right;}
             table.cal td.odd p.day-num {color: #bbb;}
             table.cal td.today {background:#ffffdd;}
             table.cal td.today p.day-num {font-weight: bold;}
             table.cal .starting a, p.cal.legend .starting {background: url(../images/bullet_go.png) no-repeat -1px -2px; padding-left:16px;}
             table.cal .ending a, p.cal.legend .ending {background: url(../images/bullet_end.png) no-repeat -1px -2px; padding-left:16px;}
             table.cal .starting.ending a, p.cal.legend .starting.ending {background: url(../images/bullet_diamond.png) no-repeat -1px -2px; padding-left:16px;}
             p.cal.legend span {display:block;}
             /***** Tooltips ******/
             .tooltip{position:relative;z-index:24;}
             .tooltip:hover{z-index:25;color:#000;}
             .tooltip span.tip{display: none; text-align:left;}
             div.tooltip:hover span.tip{
             display:block;
             position:absolute;
             top:12px; width:270px;
             border:1px solid #555;
             background-color:#fff;
             padding: 4px;
             font-size: 0.8em;
             color:#505050;
             }
             img.ui-datepicker-trigger {
               cursor: pointer;
               vertical-align: middle;
               margin-left: 4px;
             }
             /***** Progress bar *****/
             table.progress {
               border-collapse: collapse;
               border-spacing: 0pt;
               empty-cells: show;
               text-align: center;
               float:left;
               margin: 1px 6px 1px 0px;
             }
             table.progress {width:80px;}
             table.progress td { height: 1em; }
             table.progress td.closed { background: #BAE0BA none repeat scroll 0%; }
             table.progress td.done { background: #D3EDD3 none repeat scroll 0%; }
             table.progress td.todo { background: #eee none repeat scroll 0%; }
             p.percent {font-size: 80%; margin:0;}
             p.progress-info {clear: left; font-size: 80%; margin-top:-4px; color:#777;}
             .version-overview table.progress {width:40em;}
             .version-overview table.progress td { height: 1.2em; }
             /***** Tabs *****/
             #content .tabs {height: 2.6em; margin-bottom:1.2em; position:relative; overflow:hidden;}
             #content .tabs ul {margin:0; position:absolute; bottom:0; padding-left:0.5em; width: 2000px; border-bottom: 1px solid #bbbbbb;}
             #content .tabs ul li {
               float:left;
               list-style-type:none;
               white-space:nowrap;
               margin-right:4px;
               background:#fff;
               position:relative;
               margin-bottom:-1px;
             }
             #content .tabs ul li a{
               display:block;
               font-size: 0.9em;
               text-decoration:none;
               line-height:1.3em;
               padding:4px 6px 4px 6px;
               border: 1px solid #ccc;
               border-bottom: 1px solid #bbbbbb;
               background-color: #f6f6f6;
               color:#999;
               font-weight:bold;
               border-top-left-radius:3px;
               border-top-right-radius:3px;
             }
             #content .tabs ul li a:hover {
               background-color: #ffffdd;
               text-decoration:none;
             }
             #content .tabs ul li a.selected {
               background-color: #fff;
               border: 1px solid #bbbbbb;
               border-bottom: 1px solid #fff;
               color:#444;
             }
             #content .tabs ul li a.selected:hover {background-color: #fff;}
             div.tabs-buttons { position:absolute; right: 0; width: 54px; height: 24px; background: white; bottom: 0; border-bottom: 1px solid #bbbbbb; }
             button.tab-left, button.tab-right {
               font-size: 0.9em;
               cursor: pointer;
               height:24px;
               border: 1px solid #ccc;
               border-bottom: 1px solid #bbbbbb;
               position:absolute;
               padding:4px;
               width: 20px;
               bottom: -1px;
             }
             button.tab-left:hover, button.tab-right:hover {
               background-color: #f5f5f5;
             }
             button.tab-left:focus, button.tab-right:focus {
               outline: 0;
             }
             button.tab-left {
               right: 20px;
               background: #eeeeee url(../images/bullet_arrow_left.png) no-repeat 50% 50%;
               border-top-left-radius:3px;
             }
             button.tab-right {
               right: 0;
               background: #eeeeee url(../images/bullet_arrow_right.png) no-repeat 50% 50%;
               border-top-right-radius:3px;
             }
             button.tab-left.disabled, button.tab-right.disabled {
               background-color: #ccc;
               cursor: unset;
             }
             /***** Diff *****/
             .diff_out { background: #fcc; }
             .diff_out span { background: #faa; }
             .diff_in { background: #cfc; }
             .diff_in span { background: #afa; }
             .text-diff {
               padding: 1em;
               background-color:#f6f6f6;
               color:#505050;
               border: 1px solid #e4e4e4;
             }
             /***** Wiki *****/
             div.wiki table {
               border-collapse: collapse;
               margin-bottom: 1em;
             }
             div.wiki table, div.wiki td, div.wiki th {
               border: 1px solid #bbb;
               padding: 4px;
             }
             div.wiki .noborder, div.wiki .noborder td, div.wiki .noborder th {border:0;}
             div.wiki .external {
               background-position: 0% 60%;
               background-repeat: no-repeat;
               padding-left: 12px;
               background-image: url(../images/external.png);
             }
             div.wiki a {word-wrap: break-word;}
             div.wiki a.new {color: #b73535;}
             div.wiki ul, div.wiki ol {margin-bottom:1em;}
             div.wiki li>ul, div.wiki li>ol {margin-bottom: 0;}
             div.wiki pre {
               margin: 1em 1em 1em 1.6em;
               padding: 8px;
               background-color: #fafafa;
               border: 1px solid #e2e2e2;
               border-radius: 3px;
               width:auto;
               overflow-x: auto;
               overflow-y: hidden;
             }
             div.wiki ul.toc {
               background-color: #ffffdd;
               border: 1px solid #e4e4e4;
               padding: 4px;
               line-height: 1.2em;
               margin-bottom: 12px;
               margin-right: 12px;
               margin-left: 0;
               display: table
             }
             * html div.wiki ul.toc { width: 50%; } /* IE6 doesn't autosize div */
             div.wiki ul.toc.right { float: right; margin-left: 12px; margin-right: 0; width: auto; }
             div.wiki ul.toc.left  { float: left; margin-right: 12px; margin-left: 0; width: auto; }
             div.wiki ul.toc ul { margin: 0; padding: 0; }
             div.wiki ul.toc li {list-style-type:none; margin: 0; font-size:12px;}
             div.wiki ul.toc li li {margin-left: 1.5em; font-size:10px;}
             div.wiki ul.toc a {
               font-size: 0.9em;
               font-weight: normal;
               text-decoration: none;
               color: #606060;
             }
             div.wiki ul.toc a:hover { color: #c61a1a; text-decoration: underline;}
             a.wiki-anchor { display: none; margin-left: 6px; text-decoration: none; }
             a.wiki-anchor:hover { color: #aaa !important; text-decoration: none; }
             h1:hover a.wiki-anchor, h2:hover a.wiki-anchor, h3:hover a.wiki-anchor { display: inline; color: #ddd; }
             div.wiki img {vertical-align:middle; max-width:100%;}
             /***** My page layout *****/
             .block-receiver {
               border:1px dashed #c0c0c0;
               margin-bottom: 20px;
               padding: 15px 0 15px 0;
             }
             .mypage-box {
               margin:0 0 20px 0;
               color:#505050;
               line-height:1.5em;
             }
             .handle {cursor: move;}
             a.close-icon {
               display:block;
               margin-top:3px;
               overflow:hidden;
               width:12px;
               height:12px;
               background-repeat: no-repeat;
               cursor:pointer;
               background-image:url('../images/close.png');
             }
             a.close-icon:hover {background-image:url('../images/close_hl.png');}
             /***** Gantt chart *****/
             .gantt_hdr {
               position:absolute;
               top:0;
               height:16px;
               border-top: 1px solid #c0c0c0;
               border-bottom: 1px solid #c0c0c0;
               border-right: 1px solid #c0c0c0;
               text-align: center;
               overflow: hidden;
             }
             .gantt_hdr.nwday {background-color:#f1f1f1; color:#999;}
             .gantt_subjects { font-size: 0.8em; }
             .gantt_subjects div { line-height:16px;height:16px;overflow:hidden;white-space:nowrap;text-overflow: ellipsis; }
             .task {
               position: absolute;
               height:8px;
               font-size:0.8em;
               color:#888;
               padding:0;
               margin:0;
               line-height:16px;
               white-space:nowrap;
             }
             .task.label {width:100%;}
             .task.label.project, .task.label.version { font-weight: bold; }
             .task_late { background:#f66 url(../images/task_late.png); border: 1px solid #f66; }
             .task_done { background:#00c600 url(../images/task_done.png); border: 1px solid #00c600; }
             .task_todo { background:#aaa url(../images/task_todo.png); border: 1px solid #aaa; }
             .task_todo.parent { background: #888; border: 1px solid #888; height: 3px;}
             .task_late.parent, .task_done.parent { height: 3px;}
             .task.parent.marker.starting  { position: absolute; background: url(../images/task_parent_end.png) no-repeat 0 0; width: 8px; height: 16px; margin-left: -4px; left: 0px; top: -1px;}
             .task.parent.marker.ending { position: absolute; background: url(../images/task_parent_end.png) no-repeat 0 0; width: 8px; height: 16px; margin-left: -4px; right: 0px; top: -1px;}
             .version.task_late { background:#f66 url(../images/milestone_late.png); border: 1px solid #f66; height: 2px; margin-top: 3px;}
             .version.task_done { background:#00c600 url(../images/milestone_done.png); border: 1px solid #00c600; height: 2px; margin-top: 3px;}
             .version.task_todo { background:#fff url(../images/milestone_todo.png); border: 1px solid #fff; height: 2px; margin-top: 3px;}
             .version.marker { background-image:url(../images/version_marker.png); background-repeat: no-repeat; border: 0; margin-left: -4px; margin-top: 1px; }
             .project.task_late { background:#f66 url(../images/milestone_late.png); border: 1px solid #f66; height: 2px; margin-top: 3px;}
             .project.task_done { background:#00c600 url(../images/milestone_done.png); border: 1px solid #00c600; height: 2px; margin-top: 3px;}
             .project.task_todo { background:#fff url(../images/milestone_todo.png); border: 1px solid #fff; height: 2px; margin-top: 3px;}
             .project.marker { background-image:url(../images/project_marker.png); background-repeat: no-repeat; border: 0; margin-left: -4px; margin-top: 1px; }
             .version-behind-schedule a, .issue-behind-schedule a {color: #f66914;}
             .version-overdue a, .issue-overdue a, .project-overdue a {color: #f00;}
             /***** Icons *****/
             .icon {
               background-position: 0% 50%;
               background-repeat: no-repeat;
               padding-left: 20px;
               padding-top: 2px;
               padding-bottom: 3px;
             }
             .icon-only {
               background-position: 0% 50%;
               background-repeat: no-repeat;
               padding-left: 16px;
-            a.icon-only {
               display: inline-block;
               width: 0;
               height: 16px;
               overflow: hidden;
               padding-top: 0;
               padding-bottom: 0;
               font-size: 8px;
               vertical-align: text-bottom;
             }
-            a.icon-only::after {
+            .icon-only::after {
               content: "&nbsp;";
             }
             .icon-add { background-image: url(../images/add.png); }
             .icon-edit { background-image: url(../images/edit.png); }
             .icon-copy { background-image: url(../images/copy.png); }
             .icon-duplicate { background-image: url(../images/duplicate.png); }
             .icon-del { background-image: url(../images/delete.png); }
             .icon-move { background-image: url(../images/move.png); }
             .icon-save { background-image: url(../images/save.png); }
             .icon-cancel { background-image: url(../images/cancel.png); }
             .icon-multiple { background-image: url(../images/table_multiple.png); }
             .icon-folder { background-image: url(../images/folder.png); }
             .open .icon-folder { background-image: url(../images/folder_open.png); }
             .icon-package { background-image: url(../images/package.png); }
             .icon-user { background-image: url(../images/user.png); }
             .icon-projects { background-image: url(../images/projects.png); }
             .icon-help { background-image: url(../images/help.png); }
             .icon-attachment  { background-image: url(../images/attachment.png); }
             .icon-history  { background-image: url(../images/history.png); }
             .icon-time  { background-image: url(../images/time.png); }
             .icon-time-add  { background-image: url(../images/time_add.png); }
             .icon-stats  { background-image: url(../images/stats.png); }
             .icon-warning  { background-image: url(../images/warning.png); }
             .icon-error { background-image: url(../images/exclamation.png); }
             .icon-fav  { background-image: url(../images/fav.png); }
             .icon-fav-off  { background-image: url(../images/fav_off.png); }
             .icon-reload  { background-image: url(../images/reload.png); }
             .icon-lock  { background-image: url(../images/locked.png); }
             .icon-unlock  { background-image: url(../images/unlock.png); }
             .icon-checked  { background-image: url(../images/toggle_check.png); }
             .icon-details  { background-image: url(../images/zoom_in.png); }
             .icon-report  { background-image: url(../images/report.png); }
             .icon-comment  { background-image: url(../images/comment.png); }
             .icon-summary  { background-image: url(../images/lightning.png); }
             .icon-server-authentication { background-image: url(../images/server_key.png); }
             .icon-issue { background-image: url(../images/ticket.png); }
             .icon-zoom-in { background-image: url(../images/zoom_in.png); }
             .icon-zoom-out { background-image: url(../images/zoom_out.png); }
             .icon-magnifier { background-image: url(../images/magnifier.png); }
             .icon-passwd { background-image: url(../images/textfield_key.png); }
             .icon-test { background-image: url(../images/bullet_go.png); }
             .icon-email { background-image: url(../images/email.png); }
             .icon-email-disabled { background-image: url(../images/email_disabled.png); }
             .icon-email-add { background-image: url(../images/email_add.png); }
             .icon-move-up { background-image: url(../images/1uparrow.png); }
             .icon-move-top { background-image: url(../images/2uparrow.png); }
             .icon-move-down { background-image: url(../images/1downarrow.png); }
             .icon-move-bottom { background-image: url(../images/2downarrow.png); }
             .icon-ok { background-image: url(../images/true.png); }
             .icon-not-ok { background-image: url(../images/false.png); }
             .icon-link-break { background-image: url(../images/link_break.png); }
             .icon-list { background-image: url(../images/text_list_bullets.png); }
             .icon-file { background-image: url(../images/files/default.png); }
             .icon-file.text-plain { background-image: url(../images/files/text.png); }
             .icon-file.text-x-c { background-image: url(../images/files/c.png); }
             .icon-file.text-x-csharp { background-image: url(../images/files/csharp.png); }
             .icon-file.text-x-java { background-image: url(../images/files/java.png); }
             .icon-file.text-x-javascript { background-image: url(../images/files/js.png); }
             .icon-file.text-x-php { background-image: url(../images/files/php.png); }
             .icon-file.text-x-ruby { background-image: url(../images/files/ruby.png); }
             .icon-file.text-xml { background-image: url(../images/files/xml.png); }
             .icon-file.text-css { background-image: url(../images/files/css.png); }
             .icon-file.text-html { background-image: url(../images/files/html.png); }
             .icon-file.image-gif { background-image: url(../images/files/image.png); }
             .icon-file.image-jpeg { background-image: url(../images/files/image.png); }
             .icon-file.image-png { background-image: url(../images/files/image.png); }
             .icon-file.image-tiff { background-image: url(../images/files/image.png); }
             .icon-file.application-pdf { background-image: url(../images/files/pdf.png); }
             .icon-file.application-zip { background-image: url(../images/files/zip.png); }
             .icon-file.application-x-gzip { background-image: url(../images/files/zip.png); }
             .sort-handle { width:16px; height:16px; background:url(../images/reorder.png) no-repeat 0 50%; cursor:move; }
             .sort-handle.ajax-loading { background-image: url(../images/loading.gif); }
             tr.ui-sortable-helper { border:1px solid #e4e4e4; }
             .contextual>.icon:not(:first-child), .buttons>.icon:not(:first-child) { margin-left: 5px; }
             img.gravatar {
               vertical-align: middle;
               border-radius: 20%;
             }
             div.issue img.gravatar {
               float: left;
               margin: 0 6px 0 0;
             }
             h2 img.gravatar {margin: -2px 4px -4px 0;}
             h3 img.gravatar {margin: -4px 4px -4px 0;}
             h4 img.gravatar {margin: -6px 4px -4px 0;}
             td.username img.gravatar {margin: 0 0.5em 0 0; vertical-align: top;}
             #activity dt img.gravatar {float: left; margin: 0 1em 1em 0;}
             /* Used on 12px Gravatar img tags without the icon background */
             .icon-gravatar {float: left; margin-right: 4px;}
             #activity dt, .journal {clear: left;}
             .journal-link {float: right;}
             h2 img { vertical-align:middle; }
             .hascontextmenu { cursor: context-menu; }
             .sample-data {border:1px solid #ccc; border-collapse:collapse; background-color:#fff; margin:0.5em;}
             .sample-data td {border:1px solid #ccc; padding: 2px 4px; font-family: Consolas, Menlo, "Liberation Mono", Courier, monospace;}
             .sample-data tr:first-child td {font-weight:bold; text-align:center;}
             .ui-progressbar {position: relative;}
             #progress-label {
             position: absolute; left: 50%; top: 4px;
             font-weight: bold;
             color: #555; text-shadow: 1px 1px 0 #fff;
             }
             /* Custom JQuery styles */
             .ui-datepicker-title select {width:70px !important; margin-top:-2px !important; margin-right:4px !important;}
             /************* CodeRay styles *************/
             .syntaxhl div {display: inline;}
             .syntaxhl .code pre { overflow: auto }
             .syntaxhl .annotation { color:#007 }
             .syntaxhl .attribute-name { color:#b48 }
             .syntaxhl .attribute-value { color:#700 }
             .syntaxhl .binary { color:#549 }
             .syntaxhl .binary .char { color:#325 }
             .syntaxhl .binary .delimiter { color:#325 }
             .syntaxhl .char { color:#D20 }
             .syntaxhl .char .content { color:#D20 }
             .syntaxhl .char .delimiter { color:#710 }
             .syntaxhl .class { color:#B06; font-weight:bold }
             .syntaxhl .class-variable { color:#369 }
             .syntaxhl .color { color:#0A0 }
             .syntaxhl .comment { color:#777 }
             .syntaxhl .comment .char { color:#444 }
             .syntaxhl .comment .delimiter { color:#444 }
             .syntaxhl .constant { color:#036; font-weight:bold }
             .syntaxhl .decorator { color:#B0B }
             .syntaxhl .definition { color:#099; font-weight:bold }
             .syntaxhl .delimiter { color:black }
             .syntaxhl .directive { color:#088; font-weight:bold }
             .syntaxhl .docstring { color:#D42; }
             .syntaxhl .doctype { color:#34b }
             .syntaxhl .done { text-decoration: line-through; color: gray }
             .syntaxhl .entity { color:#800; font-weight:bold }
             .syntaxhl .error { color:#F00; background-color:#FAA }
             .syntaxhl .escape  { color:#666 }
             .syntaxhl .exception { color:#C00; font-weight:bold }
             .syntaxhl .float { color:#60E }
             .syntaxhl .function { color:#06B; font-weight:bold }
             .syntaxhl .function .delimiter { color:#059 }
             .syntaxhl .function .content { color:#037 }
             .syntaxhl .global-variable { color:#d70 }
             .syntaxhl .hex { color:#02b }
             .syntaxhl .id  { color:#33D; font-weight:bold }
             .syntaxhl .include { color:#B44; font-weight:bold }
             .syntaxhl .inline { background-color: hsla(0,0%,0%,0.07); color: black }
             .syntaxhl .inline-delimiter { font-weight: bold; color: #666 }
             .syntaxhl .instance-variable { color:#33B }
             .syntaxhl .integer  { color:#00D }
             .syntaxhl .imaginary { color:#f00 }
             .syntaxhl .important { color:#D00 }
             .syntaxhl .key { color: #606 }
             .syntaxhl .key .char { color: #60f }
             .syntaxhl .key .delimiter { color: #404 }
             .syntaxhl .keyword { color:#080; font-weight:bold }
             .syntaxhl .label { color:#970; font-weight:bold }
             .syntaxhl .local-variable { color:#950 }
             .syntaxhl .map .content { color:#808 }
             .syntaxhl .map .delimiter { color:#40A}
             .syntaxhl .map { background-color:hsla(200,100%,50%,0.06); }
             .syntaxhl .namespace { color:#707; font-weight:bold }
             .syntaxhl .octal { color:#40E }
             .syntaxhl .operator { }
             .syntaxhl .predefined { color:#369; font-weight:bold }
             .syntaxhl .predefined-constant { color:#069 }
             .syntaxhl .predefined-type { color:#0a8; font-weight:bold }
             .syntaxhl .preprocessor { color:#579 }
             .syntaxhl .pseudo-class { color:#00C; font-weight:bold }
             .syntaxhl .regexp { background-color:hsla(300,100%,50%,0.06); }
             .syntaxhl .regexp .content { color:#808 }
             .syntaxhl .regexp .delimiter { color:#404 }
             .syntaxhl .regexp .modifier { color:#C2C }
             .syntaxhl .reserved { color:#080; font-weight:bold }
             .syntaxhl .shell { background-color:hsla(120,100%,50%,0.06); }
             .syntaxhl .shell .content { color:#2B2 }
             .syntaxhl .shell .delimiter { color:#161 }
             .syntaxhl .string { background-color:hsla(0,100%,50%,0.05); }
             .syntaxhl .string .char { color: #b0b }
             .syntaxhl .string .content { color: #D20 }
             .syntaxhl .string .delimiter { color: #710 }
             .syntaxhl .string .modifier { color: #E40 }
             .syntaxhl .symbol { color:#A60 }
             .syntaxhl .symbol .content { color:#A60 }
             .syntaxhl .symbol .delimiter { color:#740 }
             .syntaxhl .tag { color:#070; font-weight:bold }
             .syntaxhl .type { color:#339; font-weight:bold }
             .syntaxhl .value { color: #088 }
             .syntaxhl .variable { color:#037 }
             .syntaxhl .insert { background: hsla(120,100%,50%,0.12) }
             .syntaxhl .delete { background: hsla(0,100%,50%,0.12) }
             .syntaxhl .change { color: #bbf; background: #007 }
             .syntaxhl .head { color: #f8f; background: #505 }
             .syntaxhl .head .filename { color: white; }
             .syntaxhl .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
             .syntaxhl .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
             .syntaxhl .insert .insert { color: #0c0; background:transparent; font-weight:bold }
             .syntaxhl .delete .delete { color: #c00; background:transparent; font-weight:bold }
             .syntaxhl .change .change { color: #88f }
             .syntaxhl .head .head { color: #f4f }
             /***** Media print specific styles *****/
             @media print {
               #top-menu, #header, #main-menu, #sidebar, #footer, .contextual, .other-formats { display:none; }
               #main { background: #fff; }
               #content { width: 99%; margin: 0; padding: 0; border: 0; background: #fff; overflow: visible !important;}
               #wiki_add_attachment { display:none; }
               .hide-when-print, .pagination ul.pages, .pagination .per-page { display: none !important; }
               .autoscroll {overflow-x: visible;}
               table.list {margin-top:0.5em;}
               table.list th, table.list td {border: 1px solid #aaa;}
             }
             /* Accessibility specific styles */
             .hidden-for-sighted {
               position:absolute;
               left:-10000px;
               top:auto;
               width:1px;
               height:1px;
               overflow:hidden;
             }

test/functional/issues_controller_test.rb 0 0

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