jro_apps/redmine Commit - r15791:309c6cec861b

Don't preload custom field filter values (#24787)....

Jean-Philippe Lang -

r15791:309c6cec861b

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r15791:309c6cec861b

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app/models/query.rb 0 -5

             # 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 QueryColumn
               attr_accessor :name, :sortable, :groupable, :totalable, :default_order
               include Redmine::I18n
               def initialize(name, options={})
                 self.name = name
                 self.sortable = options[:sortable]
                 self.groupable = options[:groupable] || false
                 if groupable == true
                   self.groupable = name.to_s
                 end
                 self.totalable = options[:totalable] || false
                 self.default_order = options[:default_order]
                 @inline = options.key?(:inline) ? options[:inline] : true
                 @caption_key = options[:caption] || "field_#{name}".to_sym
                 @frozen = options[:frozen]
               end
               def caption
                 case @caption_key
                 when Symbol
                   l(@caption_key)
                 when Proc
                   @caption_key.call
                 else
                   @caption_key
                 end
               end
               # Returns true if the column is sortable, otherwise false
               def sortable?
                 !@sortable.nil?
               end
               def sortable
                 @sortable.is_a?(Proc) ? @sortable.call : @sortable
               end
               def inline?
                 @inline
               end
               def frozen?
                 @frozen
               end
               def value(object)
                 object.send name
               end
               def value_object(object)
                 object.send name
               end
               def css_classes
                 name
               end
             end
             class QueryAssociationColumn < QueryColumn
               def initialize(association, attribute, options={})
                 @association = association
                 @attribute = attribute
                 name_with_assoc = "#{association}.#{attribute}".to_sym
                 super(name_with_assoc, options)
               end
               def value_object(object)
                 if assoc = object.send(@association)
                   assoc.send @attribute
                 end
               end
               def css_classes
                 @css_classes ||= "#{@association}-#{@attribute}"
               end
             end
             class QueryCustomFieldColumn < QueryColumn
               def initialize(custom_field, options={})
                 self.name = "cf_#{custom_field.id}".to_sym
                 self.sortable = custom_field.order_statement || false
                 self.groupable = custom_field.group_statement || false
                 self.totalable = options.key?(:totalable) ? !!options[:totalable] : custom_field.totalable?
                 @inline = true
                 @cf = custom_field
               end
               def caption
                 @cf.name
               end
               def custom_field
                 @cf
               end
               def value_object(object)
                 if custom_field.visible_by?(object.project, User.current)
                   cv = object.custom_values.select {|v| v.custom_field_id == @cf.id}
                   cv.size > 1 ? cv.sort {|a,b| a.value.to_s <=> b.value.to_s} : cv.first
                 else
                   nil
                 end
               end
               def value(object)
                 raw = value_object(object)
                 if raw.is_a?(Array)
                   raw.map {|r| @cf.cast_value(r.value)}
                 elsif raw
                   @cf.cast_value(raw.value)
                 else
                   nil
                 end
               end
               def css_classes
                 @css_classes ||= "#{name} #{@cf.field_format}"
               end
             end
             class QueryAssociationCustomFieldColumn < QueryCustomFieldColumn
               def initialize(association, custom_field, options={})
                 super(custom_field, options)
                 self.name = "#{association}.cf_#{custom_field.id}".to_sym
                 # TODO: support sorting/grouping by association custom field
                 self.sortable = false
                 self.groupable = false
                 @association = association
               end
               def value_object(object)
                 if assoc = object.send(@association)
                   super(assoc)
                 end
               end
               def css_classes
                 @css_classes ||= "#{@association}_cf_#{@cf.id} #{@cf.field_format}"
               end
             end
             class QueryFilter
               include Redmine::I18n
               def initialize(field, options)
                 @field = field.to_s
                 @options = options
                 @options[:name] ||= l(options[:label] || "field_#{field}".gsub(/_id$/, ''))
                 # Consider filters with a Proc for values as remote by default
                 @remote = options.key?(:remote) ? options[:remote] : options[:values].is_a?(Proc)
               end
               def [](arg)
                 if arg == :values
                   values
                 else
                   @options[arg]
                 end
               end
               def values
                 @values ||= begin
                   values = @options[:values]
                   if values.is_a?(Proc)
                     values = values.call
                   end
                   values
                 end
               end
               def remote
                 @remote
               end
             end
             class Query < ActiveRecord::Base
               class StatementInvalid < ::ActiveRecord::StatementInvalid
               end
               include Redmine::SubclassFactory
               VISIBILITY_PRIVATE = 0
               VISIBILITY_ROLES   = 1
               VISIBILITY_PUBLIC  = 2
               belongs_to :project
               belongs_to :user
               has_and_belongs_to_many :roles, :join_table => "#{table_name_prefix}queries_roles#{table_name_suffix}", :foreign_key => "query_id"
               serialize :filters
               serialize :column_names
               serialize :sort_criteria, Array
               serialize :options, Hash
               attr_protected :project_id, :user_id
               validates_presence_of :name
               validates_length_of :name, :maximum => 255
               validates :visibility, :inclusion => { :in => [VISIBILITY_PUBLIC, VISIBILITY_ROLES, VISIBILITY_PRIVATE] }
               validate :validate_query_filters
               validate do |query|
                 errors.add(:base, l(:label_role_plural) + ' ' + l('activerecord.errors.messages.blank')) if query.visibility == VISIBILITY_ROLES && roles.blank?
               end
               after_save do |query|
                 if query.visibility_changed? && query.visibility != VISIBILITY_ROLES
                   query.roles.clear
                 end
               end
               class_attribute :operators
               self.operators = {
                 "="   => :label_equals,
                 "!"   => :label_not_equals,
                 "o"   => :label_open_issues,
                 "c"   => :label_closed_issues,
                 "!*"  => :label_none,
                 "*"   => :label_any,
                 ">="  => :label_greater_or_equal,
                 "<="  => :label_less_or_equal,
                 "><"  => :label_between,
                 "<t+" => :label_in_less_than,
                 ">t+" => :label_in_more_than,
                 "><t+"=> :label_in_the_next_days,
                 "t+"  => :label_in,
                 "t"   => :label_today,
                 "ld"  => :label_yesterday,
                 "w"   => :label_this_week,
                 "lw"  => :label_last_week,
                 "l2w" => [:label_last_n_weeks, {:count => 2}],
                 "m"   => :label_this_month,
                 "lm"  => :label_last_month,
                 "y"   => :label_this_year,
                 ">t-" => :label_less_than_ago,
                 "<t-" => :label_more_than_ago,
                 "><t-"=> :label_in_the_past_days,
                 "t-"  => :label_ago,
                 "~"   => :label_contains,
                 "!~"  => :label_not_contains,
                 "=p"  => :label_any_issues_in_project,
                 "=!p" => :label_any_issues_not_in_project,
                 "!p"  => :label_no_issues_in_project,
                 "*o"  => :label_any_open_issues,
                 "!o"  => :label_no_open_issues
               }
               class_attribute :operators_by_filter_type
               self.operators_by_filter_type = {
                 :list => [ "=", "!" ],
                 :list_status => [ "o", "=", "!", "c", "*" ],
                 :list_optional => [ "=", "!", "!*", "*" ],
                 :list_subprojects => [ "*", "!*", "=" ],
                 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "><t+", "t+", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", ">t-", "<t-", "><t-", "t-", "!*", "*" ],
                 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "><t-", "t-", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", "!*", "*" ],
                 :string => [ "=", "~", "!", "!~", "!*", "*" ],
                 :text => [  "~", "!~", "!*", "*" ],
                 :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
                 :float => [ "=", ">=", "<=", "><", "!*", "*" ],
                 :relation => ["=", "=p", "=!p", "!p", "*o", "!o", "!*", "*"],
                 :tree => ["=", "~", "!*", "*"]
               }
               class_attribute :available_columns
               self.available_columns = []
               class_attribute :queried_class
               # Permission required to view the queries, set on subclasses.
               class_attribute :view_permission
               # Scope of queries that are global or on the given project
               scope :global_or_on_project, lambda {|project|
                 where(:project_id => (project.nil? ? nil : [nil, project.id]))
               }
               scope :sorted, lambda {order(:name, :id)}
               # Scope of visible queries, can be used from subclasses only.
               # Unlike other visible scopes, a class methods is used as it
               # let handle inheritance more nicely than scope DSL.
               def self.visible(*args)
                 if self == ::Query
                   # Visibility depends on permissions for each subclass,
                   # raise an error if the scope is called from Query (eg. Query.visible)
                   raise Exception.new("Cannot call .visible scope from the base Query class, but from subclasses only.")
                 end
                 user = args.shift || User.current
                 base = Project.allowed_to_condition(user, view_permission, *args)
                 scope = joins("LEFT OUTER JOIN #{Project.table_name} ON #{table_name}.project_id = #{Project.table_name}.id").
                   where("#{table_name}.project_id IS NULL OR (#{base})")
                 if user.admin?
                   scope.where("#{table_name}.visibility <> ? OR #{table_name}.user_id = ?", VISIBILITY_PRIVATE, user.id)
                 elsif user.memberships.any?
                   scope.where("#{table_name}.visibility = ?" +
                     " OR (#{table_name}.visibility = ? AND #{table_name}.id IN (" +
                       "SELECT DISTINCT q.id FROM #{table_name} q" +
                       " INNER JOIN #{table_name_prefix}queries_roles#{table_name_suffix} qr on qr.query_id = q.id" +
                       " INNER JOIN #{MemberRole.table_name} mr ON mr.role_id = qr.role_id" +
                       " INNER JOIN #{Member.table_name} m ON m.id = mr.member_id AND m.user_id = ?" +
                       " WHERE q.project_id IS NULL OR q.project_id = m.project_id))" +
                     " OR #{table_name}.user_id = ?",
                     VISIBILITY_PUBLIC, VISIBILITY_ROLES, user.id, user.id)
                 elsif user.logged?
                   scope.where("#{table_name}.visibility = ? OR #{table_name}.user_id = ?", VISIBILITY_PUBLIC, user.id)
                 else
                   scope.where("#{table_name}.visibility = ?", VISIBILITY_PUBLIC)
                 end
               end
               # Returns true if the query is visible to +user+ or the current user.
               def visible?(user=User.current)
                 return true if user.admin?
                 return false unless project.nil? || user.allowed_to?(self.class.view_permission, project)
                 case visibility
                 when VISIBILITY_PUBLIC
                   true
                 when VISIBILITY_ROLES
                   if project
                     (user.roles_for_project(project) & roles).any?
                   else
                     Member.where(:user_id => user.id).joins(:roles).where(:member_roles => {:role_id => roles.map(&:id)}).any?
                   end
                 else
                   user == self.user
                 end
               end
               def is_private?
                 visibility == VISIBILITY_PRIVATE
               end
               def is_public?
                 !is_private?
               end
               def queried_table_name
                 @queried_table_name ||= self.class.queried_class.table_name
               end
               def initialize(attributes=nil, *args)
                 super attributes
                 @is_for_all = project.nil?
               end
               # Builds the query from the given params
               def build_from_params(params)
                 if params[:fields] || params[:f]
                   self.filters = {}
                   add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
                 else
                   available_filters.keys.each do |field|
                     add_short_filter(field, params[field]) if params[field]
                   end
                 end
                 self.group_by = params[:group_by] || (params[:query] && params[:query][:group_by])
                 self.column_names = params[:c] || (params[:query] && params[:query][:column_names])
                 self.totalable_names = params[:t] || (params[:query] && params[:query][:totalable_names])
                 self
               end
               # Builds a new query from the given params and attributes
               def self.build_from_params(params, attributes={})
                 new(attributes).build_from_params(params)
               end
               def validate_query_filters
                 filters.each_key do |field|
                   if values_for(field)
                     case type_for(field)
                     when :integer
                       add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/\A[+-]?\d+(,[+-]?\d+)*\z/) }
                     when :float
                       add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/\A[+-]?\d+(\.\d*)?\z/) }
                     when :date, :date_past
                       case operator_for(field)
                       when "=", ">=", "<=", "><"
                         add_filter_error(field, :invalid) if values_for(field).detect {|v|
                           v.present? && (!v.match(/\A\d{4}-\d{2}-\d{2}(T\d{2}((:)?\d{2}){0,2}(Z|\d{2}:?\d{2})?)?\z/) || parse_date(v).nil?)
                         }
                       when ">t-", "<t-", "t-", ">t+", "<t+", "t+", "><t+", "><t-"
                         add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
                       end
                     end
                   end
                   add_filter_error(field, :blank) unless
                       # filter requires one or more values
                       (values_for(field) and !values_for(field).first.blank?) or
                       # filter doesn't require any value
                       ["o", "c", "!*", "*", "t", "ld", "w", "lw", "l2w", "m", "lm", "y", "*o", "!o"].include? operator_for(field)
                 end if filters
               end
               def add_filter_error(field, message)
                 m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
                 errors.add(:base, m)
               end
               def editable_by?(user)
                 return false unless user
                 # Admin can edit them all and regular users can edit their private queries
                 return true if user.admin? || (is_private? && self.user_id == user.id)
                 # Members can not edit public queries that are for all project (only admin is allowed to)
                 is_public? && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
               end
               def trackers
                 @trackers ||= (project.nil? ? Tracker.all : project.rolled_up_trackers).visible.sorted
               end
               # Returns a hash of localized labels for all filter operators
               def self.operators_labels
                 operators.inject({}) {|h, operator| h[operator.first] = l(*operator.last); h}
               end
               # Returns a representation of the available filters for JSON serialization
               def available_filters_as_json
                 json = {}
                 available_filters.each do |field, filter|
                   options = {:type => filter[:type], :name => filter[:name]}
                   options[:remote] = true if filter.remote
                   if has_filter?(field) || !filter.remote
                     options[:values] = filter.values
                     if options[:values] && values_for(field)
                       missing = Array(values_for(field)).select(&:present?) - options[:values].map(&:last)
                       if missing.any? && respond_to?(method = "find_#{field}_filter_values")
                         options[:values] += send(method, missing)
                       end
                     end
                   end
                   json[field] = options.stringify_keys
                 end
                 json
               end
               def all_projects
                 @all_projects ||= Project.visible.to_a
               end
               def all_projects_values
                 return @all_projects_values if @all_projects_values
                 values = []
                 Project.project_tree(all_projects) do |p, level|
                   prefix = (level > 0 ? ('--' * level + ' ') : '')
                   values << ["#{prefix}#{p.name}", p.id.to_s]
                 end
                 @all_projects_values = values
               end
               def project_values
                 project_values = []
                 if User.current.logged? && User.current.memberships.any?
                   project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
                 end
                 project_values += all_projects_values
                 project_values
               end
               def subproject_values
                 project.descendants.visible.collect{|s| [s.name, s.id.to_s] }
               end
               def principals
                 @principal ||= begin
                   principals = []
                   if project
                     principals += project.principals.visible
                     unless project.leaf?
                       principals += Principal.member_of(project.descendants.visible).visible
                     end
                   else
                     principals += Principal.member_of(all_projects).visible
                   end
                   principals.uniq!
                   principals.sort!
                   principals.reject! {|p| p.is_a?(GroupBuiltin)}
                   principals
                 end
               end
               def users
                 principals.select {|p| p.is_a?(User)}
               end
               def author_values
                 author_values = []
                 author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
                 author_values += users.collect{|s| [s.name, s.id.to_s] }
                 author_values
               end
               def assigned_to_values
                 assigned_to_values = []
                 assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
                 assigned_to_values += (Setting.issue_group_assignment? ? principals : users).collect{|s| [s.name, s.id.to_s] }
                 assigned_to_values
               end
               def fixed_version_values
                 versions = []
                 if project
                   versions = project.shared_versions.to_a
                 else
                   versions = Version.visible.where(:sharing => 'system').to_a
                 end
                 Version.sort_by_status(versions).collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s, l("version_status_#{s.status}")] }
               end
               # Adds available filters
               def initialize_available_filters
                 # implemented by sub-classes
               end
               protected :initialize_available_filters
               # Adds an available filter
               def add_available_filter(field, options)
                 @available_filters ||= ActiveSupport::OrderedHash.new
                 @available_filters[field] = QueryFilter.new(field, options)
                 @available_filters
               end
               # Removes an available filter
               def delete_available_filter(field)
                 if @available_filters
                   @available_filters.delete(field)
                 end
               end
               # Return a hash of available filters
               def available_filters
                 unless @available_filters
                   initialize_available_filters
                   @available_filters ||= {}
                 end
                 @available_filters
               end
               def add_filter(field, operator, values=nil)
                 # values must be an array
                 return unless values.nil? || values.is_a?(Array)
                 # check if field is defined as an available filter
                 if available_filters.has_key? field
                   filter_options = available_filters[field]
                   filters[field] = {:operator => operator, :values => (values || [''])}
                 end
               end
               def add_short_filter(field, expression)
                 return unless expression && available_filters.has_key?(field)
                 field_type = available_filters[field][:type]
                 operators_by_filter_type[field_type].sort.reverse.detect do |operator|
                   next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
                   values = $1
                   add_filter field, operator, values.present? ? values.split('|') : ['']
                 end || add_filter(field, '=', expression.to_s.split('|'))
               end
               # Add multiple filters using +add_filter+
               def add_filters(fields, operators, values)
                 if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
                   fields.each do |field|
                     add_filter(field, operators[field], values && values[field])
                   end
                 end
               end
               def has_filter?(field)
                 filters and filters[field]
               end
               def type_for(field)
                 available_filters[field][:type] if available_filters.has_key?(field)
               end
               def operator_for(field)
                 has_filter?(field) ? filters[field][:operator] : nil
               end
               def values_for(field)
                 has_filter?(field) ? filters[field][:values] : nil
               end
               def value_for(field, index=0)
                 (values_for(field) || [])[index]
               end
               def label_for(field)
                 label = available_filters[field][:name] if available_filters.has_key?(field)
                 label ||= queried_class.human_attribute_name(field, :default => field)
               end
               def self.add_available_column(column)
                 self.available_columns << (column) if column.is_a?(QueryColumn)
               end
               # Returns an array of columns that can be used to group the results
               def groupable_columns
                 available_columns.select {|c| c.groupable}
               end
               # Returns a Hash of columns and the key for sorting
               def sortable_columns
                 available_columns.inject({}) {|h, column|
                   h[column.name.to_s] = column.sortable
                   h
                 }
               end
               def columns
                 # preserve the column_names order
                 cols = (has_default_columns? ? default_columns_names : column_names).collect do |name|
                    available_columns.find { |col| col.name == name }
                 end.compact
                 available_columns.select(&:frozen?) | cols
               end
               def inline_columns
                 columns.select(&:inline?)
               end
               def block_columns
                 columns.reject(&:inline?)
               end
               def available_inline_columns
                 available_columns.select(&:inline?)
               end
               def available_block_columns
                 available_columns.reject(&:inline?)
               end
               def available_totalable_columns
                 available_columns.select(&:totalable)
               end
               def default_columns_names
                 []
               end
               def default_totalable_names
                 []
               end
               def column_names=(names)
                 if names
                   names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
                   names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
                   # Set column_names to nil if default columns
                   if names == default_columns_names
                     names = nil
                   end
                 end
                 write_attribute(:column_names, names)
               end
               def has_column?(column)
                 column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
               end
               def has_custom_field_column?
                 columns.any? {|column| column.is_a? QueryCustomFieldColumn}
               end
               def has_default_columns?
                 column_names.nil? || column_names.empty?
               end
               def totalable_columns
                 names = totalable_names
                 available_totalable_columns.select {|column| names.include?(column.name)}
               end
               def totalable_names=(names)
                 if names
                   names = names.select(&:present?).map {|n| n.is_a?(Symbol) ? n : n.to_sym}
                 end
                 options[:totalable_names] = names
               end
               def totalable_names
                 options[:totalable_names] || default_totalable_names || []
               end
               def sort_criteria=(arg)
                 c = []
                 if arg.is_a?(Hash)
                   arg = arg.keys.sort.collect {|k| arg[k]}
                 end
                 if arg
                   c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, (o == 'desc' || o == false) ? 'desc' : 'asc']}
                 end
                 write_attribute(:sort_criteria, c)
               end
               def sort_criteria
                 read_attribute(:sort_criteria) || []
               end
               def sort_criteria_key(arg)
                 sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
               end
               def sort_criteria_order(arg)
                 sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
               end
               def sort_criteria_order_for(key)
                 sort_criteria.detect {|k, order| key.to_s == k}.try(:last)
               end
               # Returns the SQL sort order that should be prepended for grouping
               def group_by_sort_order
                 if column = group_by_column
                   order = (sort_criteria_order_for(column.name) || column.default_order || 'asc').try(:upcase)
                   Array(column.sortable).map {|s| "#{s} #{order}"}
                 end
               end
               # Returns true if the query is a grouped query
               def grouped?
                 !group_by_column.nil?
               end
               def group_by_column
                 groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
               end
               def group_by_statement
                 group_by_column.try(:groupable)
               end
               def project_statement
                 project_clauses = []
                 if project && !project.descendants.active.empty?
                   if has_filter?("subproject_id")
                     case operator_for("subproject_id")
                     when '='
                       # include the selected subprojects
                       ids = [project.id] + values_for("subproject_id").each(&:to_i)
                       project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
                     when '!*'
                       # main project only
                       project_clauses << "#{Project.table_name}.id = %d" % project.id
                     else
                       # all subprojects
                       project_clauses << "#{Project.table_name}.lft >= #{project.lft} AND #{Project.table_name}.rgt <= #{project.rgt}"
                     end
                   elsif Setting.display_subprojects_issues?
                     project_clauses << "#{Project.table_name}.lft >= #{project.lft} AND #{Project.table_name}.rgt <= #{project.rgt}"
                   else
                     project_clauses << "#{Project.table_name}.id = %d" % project.id
                   end
                 elsif project
                   project_clauses << "#{Project.table_name}.id = %d" % project.id
                 end
                 project_clauses.any? ? project_clauses.join(' AND ') : nil
               end
               def statement
                 # filters clauses
                 filters_clauses = []
                 filters.each_key do |field|
                   next if field == "subproject_id"
                   v = values_for(field).clone
                   next unless v and !v.empty?
                   operator = operator_for(field)
                   # "me" value substitution
                   if %w(assigned_to_id author_id user_id watcher_id).include?(field)
                     if v.delete("me")
                       if User.current.logged?
                         v.push(User.current.id.to_s)
                         v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
                       else
                         v.push("0")
                       end
                     end
                   end
                   if field == 'project_id'
                     if v.delete('mine')
                       v += User.current.memberships.map(&:project_id).map(&:to_s)
                     end
                   end
                   if field =~ /cf_(\d+)$/
                     # custom field
                     filters_clauses << sql_for_custom_field(field, operator, v, $1)
                   elsif respond_to?(method = "sql_for_#{field.gsub('.','_')}_field")
                     # specific statement
                     filters_clauses << send(method, field, operator, v)
                   else
                     # regular field
                     filters_clauses << '(' + sql_for_field(field, operator, v, queried_table_name, field) + ')'
                   end
                 end if filters and valid?
                 if (c = group_by_column) && c.is_a?(QueryCustomFieldColumn)
                   # Excludes results for which the grouped custom field is not visible
                   filters_clauses << c.custom_field.visibility_by_project_condition
                 end
                 filters_clauses << project_statement
                 filters_clauses.reject!(&:blank?)
                 filters_clauses.any? ? filters_clauses.join(' AND ') : nil
               end
               # Returns the sum of values for the given column
               def total_for(column)
                 total_with_scope(column, base_scope)
               end
               # Returns a hash of the sum of the given column for each group,
               # or nil if the query is not grouped
               def total_by_group_for(column)
                 grouped_query do |scope|
                   total_with_scope(column, scope)
                 end
               end
               def totals
                 totals = totalable_columns.map {|column| [column, total_for(column)]}
                 yield totals if block_given?
                 totals
               end
               def totals_by_group
                 totals = totalable_columns.map {|column| [column, total_by_group_for(column)]}
                 yield totals if block_given?
                 totals
               end
               private
               def grouped_query(&block)
                 r = nil
                 if grouped?
                   begin
                     # Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
                     r = yield base_group_scope
                   rescue ActiveRecord::RecordNotFound
                     r = {nil => yield(base_scope)}
                   end
                   c = group_by_column
                   if c.is_a?(QueryCustomFieldColumn)
                     r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
                   end
                 end
                 r
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               def total_with_scope(column, scope)
                 unless column.is_a?(QueryColumn)
                   column = column.to_sym
                   column = available_totalable_columns.detect {|c| c.name == column}
                 end
                 if column.is_a?(QueryCustomFieldColumn)
                   custom_field = column.custom_field
                   send "total_for_custom_field", custom_field, scope
                 else
                   send "total_for_#{column.name}", scope
                 end
               rescue ::ActiveRecord::StatementInvalid => e
                 raise StatementInvalid.new(e.message)
               end
               def base_scope
                 raise "unimplemented"
               end
               def base_group_scope
                 base_scope.
                   joins(joins_for_order_statement(group_by_statement)).
                   group(group_by_statement)
               end
               def total_for_custom_field(custom_field, scope, &block)
                 total = custom_field.format.total_for_scope(custom_field, scope)
                 total = map_total(total) {|t| custom_field.format.cast_total_value(custom_field, t)}
                 total
               end
               def map_total(total, &block)
                 if total.is_a?(Hash)
                   total.keys.each {|k| total[k] = yield total[k]}
                 else
                   total = yield total
                 end
                 total
               end
               def sql_for_custom_field(field, operator, value, custom_field_id)
                 db_table = CustomValue.table_name
                 db_field = 'value'
                 filter = @available_filters[field]
                 return nil unless filter
                 if filter[:field].format.target_class && filter[:field].format.target_class <= User
                   if value.delete('me')
                     value.push User.current.id.to_s
                   end
                 end
                 not_in = nil
                 if operator == '!'
                   # Makes ! operator work for custom fields with multiple values
                   operator = '='
                   not_in = 'NOT'
                 end
                 customized_key = "id"
                 customized_class = queried_class
                 if field =~ /^(.+)\.cf_/
                   assoc = $1
                   customized_key = "#{assoc}_id"
                   customized_class = queried_class.reflect_on_association(assoc.to_sym).klass.base_class rescue nil
                   raise "Unknown #{queried_class.name} association #{assoc}" unless customized_class
                 end
                 where = sql_for_field(field, operator, value, db_table, db_field, true)
                 if operator =~ /[<>]/
                   where = "(#{where}) AND #{db_table}.#{db_field} <> ''"
                 end
                 "#{queried_table_name}.#{customized_key} #{not_in} IN (" +
                   "SELECT #{customized_class.table_name}.id FROM #{customized_class.table_name}" +
                   " LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='#{customized_class}' AND #{db_table}.customized_id=#{customized_class.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id}" +
                   " WHERE (#{where}) AND (#{filter[:field].visibility_by_project_condition}))"
               end
               # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
               def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
                 sql = ''
                 case operator
                 when "="
                   if value.any?
                     case type_for(field)
                     when :date, :date_past
                       sql = date_clause(db_table, db_field, parse_date(value.first), parse_date(value.first), is_custom_filter)
                     when :integer
                       int_values = value.first.to_s.scan(/[+-]?\d+/).map(&:to_i).join(",")
                       if int_values.present?
                         if is_custom_filter
                           sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) IN (#{int_values}))"
                         else
                           sql = "#{db_table}.#{db_field} IN (#{int_values})"
                         end
                       else
                         sql = "1=0"
                       end
                     when :float
                       if is_custom_filter
                         sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5})"
                       else
                         sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
                       end
                     else
                       sql = queried_class.send(:sanitize_sql_for_conditions, ["#{db_table}.#{db_field} IN (?)", value])
                     end
                   else
                     # IN an empty set
                     sql = "1=0"
                   end
                 when "!"
                   if value.any?
                     sql = queried_class.send(:sanitize_sql_for_conditions, ["(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (?))", value])
                   else
                     # NOT IN an empty set
                     sql = "1=1"
                   end
                 when "!*"
                   sql = "#{db_table}.#{db_field} IS NULL"
                   sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
                 when "*"
                   sql = "#{db_table}.#{db_field} IS NOT NULL"
                   sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
                 when ">="
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, parse_date(value.first), nil, is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) >= #{value.first.to_f})"
                     else
                       sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
                     end
                   end
                 when "<="
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, nil, parse_date(value.first), is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) <= #{value.first.to_f})"
                     else
                       sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
                     end
                   end
                 when "><"
                   if [:date, :date_past].include?(type_for(field))
                     sql = date_clause(db_table, db_field, parse_date(value[0]), parse_date(value[1]), is_custom_filter)
                   else
                     if is_custom_filter
                       sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value[0].to_f} AND #{value[1].to_f})"
                     else
                       sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
                     end
                   end
                 when "o"
                   sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{self.class.connection.quoted_false})" if field == "status_id"
                 when "c"
                   sql = "#{queried_table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{self.class.connection.quoted_true})" if field == "status_id"
                 when "><t-"
                   # between today - n days and today
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0, is_custom_filter)
                 when ">t-"
                   # >= today - n days
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil, is_custom_filter)
                 when "<t-"
                   # <= today - n days
                   sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i, is_custom_filter)
                 when "t-"
                   # = n days in past
                   sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i, is_custom_filter)
                 when "><t+"
                   # between today and today + n days
                   sql = relative_date_clause(db_table, db_field, 0, value.first.to_i, is_custom_filter)
                 when ">t+"
                   # >= today + n days
                   sql = relative_date_clause(db_table, db_field, value.first.to_i, nil, is_custom_filter)
                 when "<t+"
                   # <= today + n days
                   sql = relative_date_clause(db_table, db_field, nil, value.first.to_i, is_custom_filter)
                 when "t+"
                   # = today + n days
                   sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i, is_custom_filter)
                 when "t"
                   # = today
                   sql = relative_date_clause(db_table, db_field, 0, 0, is_custom_filter)
                 when "ld"
                   # = yesterday
                   sql = relative_date_clause(db_table, db_field, -1, -1, is_custom_filter)
                 when "w"
                   # = this week
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = User.current.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6, is_custom_filter)
                 when "lw"
                   # = last week
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = User.current.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago - 7, - days_ago - 1, is_custom_filter)
                 when "l2w"
                   # = last 2 weeks
                   first_day_of_week = l(:general_first_day_of_week).to_i
                   day_of_week = User.current.today.cwday
                   days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
                   sql = relative_date_clause(db_table, db_field, - days_ago - 14, - days_ago - 1, is_custom_filter)
                 when "m"
                   # = this month
                   date = User.current.today
                   sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
                 when "lm"
                   # = last month
                   date = User.current.today.prev_month
                   sql = date_clause(db_table, db_field, date.beginning_of_month, date.end_of_month, is_custom_filter)
                 when "y"
                   # = this year
                   date = User.current.today
                   sql = date_clause(db_table, db_field, date.beginning_of_year, date.end_of_year, is_custom_filter)
                 when "~"
                   sql = sql_contains("#{db_table}.#{db_field}", value.first)
                 when "!~"
                   sql = sql_contains("#{db_table}.#{db_field}", value.first, false)
                 else
                   raise "Unknown query operator #{operator}"
                 end
                 return sql
               end
               # Returns a SQL LIKE statement with wildcards
               def sql_contains(db_field, value, match=true)
                 queried_class.send :sanitize_sql_for_conditions,
                   [Redmine::Database.like(db_field, '?', :match => match), "%#{value}%"]
               end
               # Adds a filter for the given custom field
               def add_custom_field_filter(field, assoc=nil)
                 options = field.query_filter_options(self)
-                if field.format.target_class && field.format.target_class <= User
-                  if options[:values].is_a?(Array) && User.current.logged?
-                    options[:values].unshift ["<< #{l(:label_me)} >>", "me"]
-                  end
-                end
                 filter_id = "cf_#{field.id}"
                 filter_name = field.name
                 if assoc.present?
                   filter_id = "#{assoc}.#{filter_id}"
                   filter_name = l("label_attribute_of_#{assoc}", :name => filter_name)
                 end
                 add_available_filter filter_id, options.merge({
                   :name => filter_name,
                   :field => field
                 })
               end
               # Adds filters for the given custom fields scope
               def add_custom_fields_filters(scope, assoc=nil)
                 scope.visible.where(:is_filter => true).sorted.each do |field|
                   add_custom_field_filter(field, assoc)
                 end
               end
               # Adds filters for the given associations custom fields
               def add_associations_custom_fields_filters(*associations)
                 fields_by_class = CustomField.visible.where(:is_filter => true).group_by(&:class)
                 associations.each do |assoc|
                   association_klass = queried_class.reflect_on_association(assoc).klass
                   fields_by_class.each do |field_class, fields|
                     if field_class.customized_class <= association_klass
                       fields.sort.each do |field|
                         add_custom_field_filter(field, assoc)
                       end
                     end
                   end
                 end
               end
               def quoted_time(time, is_custom_filter)
                 if is_custom_filter
                   # Custom field values are stored as strings in the DB
                   # using this format that does not depend on DB date representation
                   time.strftime("%Y-%m-%d %H:%M:%S")
                 else
                   self.class.connection.quoted_date(time)
                 end
               end
               def date_for_user_time_zone(y, m, d)
                 if tz = User.current.time_zone
                   tz.local y, m, d
                 else
                   Time.local y, m, d
                 end
               end
               # Returns a SQL clause for a date or datetime field.
               def date_clause(table, field, from, to, is_custom_filter)
                 s = []
                 if from
                   if from.is_a?(Date)
                     from = date_for_user_time_zone(from.year, from.month, from.day).yesterday.end_of_day
                   else
                     from = from - 1 # second
                   end
                   if self.class.default_timezone == :utc
                     from = from.utc
                   end
                   s << ("#{table}.#{field} > '%s'" % [quoted_time(from, is_custom_filter)])
                 end
                 if to
                   if to.is_a?(Date)
                     to = date_for_user_time_zone(to.year, to.month, to.day).end_of_day
                   end
                   if self.class.default_timezone == :utc
                     to = to.utc
                   end
                   s << ("#{table}.#{field} <= '%s'" % [quoted_time(to, is_custom_filter)])
                 end
                 s.join(' AND ')
               end
               # Returns a SQL clause for a date or datetime field using relative dates.
               def relative_date_clause(table, field, days_from, days_to, is_custom_filter)
                 date_clause(table, field, (days_from ? User.current.today + days_from : nil), (days_to ? User.current.today + days_to : nil), is_custom_filter)
               end
               # Returns a Date or Time from the given filter value
               def parse_date(arg)
                 if arg.to_s =~ /\A\d{4}-\d{2}-\d{2}T/
                   Time.parse(arg) rescue nil
                 else
                   Date.parse(arg) rescue nil
                 end
               end
               # Additional joins required for the given sort options
               def joins_for_order_statement(order_options)
                 joins = []
                 if order_options
                   if order_options.include?('authors')
                     joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{queried_table_name}.author_id"
                   end
                   order_options.scan(/cf_\d+/).uniq.each do |name|
                     column = available_columns.detect {|c| c.name.to_s == name}
                     join = column && column.custom_field.join_for_order_statement
                     if join
                       joins << join
                     end
                   end
                 end
                 joins.any? ? joins.join(' ') : nil
               end
             end

lib/redmine/field_format.rb +5 -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.
             require 'uri'
             module Redmine
               module FieldFormat
                 def self.add(name, klass)
                   all[name.to_s] = klass.instance
                 end
                 def self.delete(name)
                   all.delete(name.to_s)
                 end
                 def self.all
                   @formats ||= Hash.new(Base.instance)
                 end
                 def self.available_formats
                   all.keys
                 end
                 def self.find(name)
                   all[name.to_s]
                 end
                 # Return an array of custom field formats which can be used in select_tag
                 def self.as_select(class_name=nil)
                   formats = all.values.select do |format|
                     format.class.customized_class_names.nil? || format.class.customized_class_names.include?(class_name)
                   end
                   formats.map {|format| [::I18n.t(format.label), format.name] }.sort_by(&:first)
                 end
                 # Returns an array of formats that can be used for a custom field class
                 def self.formats_for_custom_field_class(klass=nil)
                   all.values.select do |format|
                     format.class.customized_class_names.nil? || format.class.customized_class_names.include?(klass.name)
                   end
                 end
                 class Base
                   include Singleton
                   include Redmine::I18n
                   include Redmine::Helpers::URL
                   include ERB::Util
                   class_attribute :format_name
                   self.format_name = nil
                   # Set this to true if the format supports multiple values
                   class_attribute :multiple_supported
                   self.multiple_supported = false
                   # Set this to true if the format supports filtering on custom values
                   class_attribute :is_filter_supported
                   self.is_filter_supported = true
                   # Set this to true if the format supports textual search on custom values
                   class_attribute :searchable_supported
                   self.searchable_supported = false
                   # Set this to true if field values can be summed up
                   class_attribute :totalable_supported
                   self.totalable_supported = false
                   # Set this to false if field cannot be bulk edited
                   class_attribute :bulk_edit_supported
                   self.bulk_edit_supported = true
                   # Restricts the classes that the custom field can be added to
                   # Set to nil for no restrictions
                   class_attribute :customized_class_names
                   self.customized_class_names = nil
                   # Name of the partial for editing the custom field
                   class_attribute :form_partial
                   self.form_partial = nil
                   class_attribute :change_as_diff
                   self.change_as_diff = false
                   class_attribute :change_no_details
                   self.change_no_details = false
                   def self.add(name)
                     self.format_name = name
                     Redmine::FieldFormat.add(name, self)
                   end
                   private_class_method :add
                   def self.field_attributes(*args)
                     CustomField.store_accessor :format_store, *args
                   end
                   field_attributes :url_pattern
                   def name
                     self.class.format_name
                   end
                   def label
                     "label_#{name}"
                   end
                   def set_custom_field_value(custom_field, custom_field_value, value)
                     if value.is_a?(Array)
                       value = value.map(&:to_s).reject{|v| v==''}.uniq
                       if value.empty?
                         value << ''
                       end
                     else
                       value = value.to_s
                     end
                     value
                   end
                   def cast_custom_value(custom_value)
                     cast_value(custom_value.custom_field, custom_value.value, custom_value.customized)
                   end
                   def cast_value(custom_field, value, customized=nil)
                     if value.blank?
                       nil
                     elsif value.is_a?(Array)
                       casted = value.map do |v|
                         cast_single_value(custom_field, v, customized)
                       end
                       casted.compact.sort
                     else
                       cast_single_value(custom_field, value, customized)
                     end
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_s
                   end
                   def target_class
                     nil
                   end
                   def possible_custom_value_options(custom_value)
                     possible_values_options(custom_value.custom_field, custom_value.customized)
                   end
                   def possible_values_options(custom_field, object=nil)
                     []
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     possible_values_options = possible_values_options(custom_field, object)
                     if possible_values_options.present?
                       keyword = keyword.to_s
                       if v = possible_values_options.detect {|text, id| keyword.casecmp(text)  == 0}
                         if v.is_a?(Array)
                           v.last
                         else
                           v
                         end
                       end
                     else
                       keyword
                     end
                   end
                   # Returns the validation errors for custom_field
                   # Should return an empty array if custom_field is valid
                   def validate_custom_field(custom_field)
                     errors = []
                     pattern = custom_field.url_pattern
                     if pattern.present? && !uri_with_safe_scheme?(url_pattern_without_tokens(pattern))
                       errors << [:url_pattern, :invalid]
                     end
                     errors
                   end
                   # Returns the validation error messages for custom_value
                   # Should return an empty array if custom_value is valid
                   # custom_value is a CustomFieldValue.
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     errors = values.map do |value|
                       validate_single_value(custom_value.custom_field, value, custom_value.customized)
                     end
                     errors.flatten.uniq
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     []
                   end
                   # CustomValue after_save callback
                   def after_save_custom_value(custom_field, custom_value)
                   end
                   def formatted_custom_value(view, custom_value, html=false)
                     formatted_value(view, custom_value.custom_field, custom_value.value, custom_value.customized, html)
                   end
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     casted = cast_value(custom_field, value, customized)
                     if html && custom_field.url_pattern.present?
                       texts_and_urls = Array.wrap(casted).map do |single_value|
                         text = view.format_object(single_value, false).to_s
                         url = url_from_pattern(custom_field, single_value, customized)
                         [text, url]
                       end
                       links = texts_and_urls.sort_by(&:first).map {|text, url| view.link_to_if uri_with_safe_scheme?(url), text, url}
                       links.join(', ').html_safe
                     else
                       casted
                     end
                   end
                   # Returns an URL generated with the custom field URL pattern
                   # and variables substitution:
                   # %value% => the custom field value
                   # %id% => id of the customized object
                   # %project_id% => id of the project of the customized object if defined
                   # %project_identifier% => identifier of the project of the customized object if defined
                   # %m1%, %m2%... => capture groups matches of the custom field regexp if defined
                   def url_from_pattern(custom_field, value, customized)
                     url = custom_field.url_pattern.to_s.dup
                     url.gsub!('%value%') {URI.encode value.to_s}
                     url.gsub!('%id%') {URI.encode customized.id.to_s}
                     url.gsub!('%project_id%') {URI.encode (customized.respond_to?(:project) ? customized.project.try(:id) : nil).to_s}
                     url.gsub!('%project_identifier%') {URI.encode (customized.respond_to?(:project) ? customized.project.try(:identifier) : nil).to_s}
                     if custom_field.regexp.present?
                       url.gsub!(%r{%m(\d+)%}) do
                         m = $1.to_i
                         if matches ||= value.to_s.match(Regexp.new(custom_field.regexp))
                           URI.encode matches[m].to_s
                         end
                       end
                     end
                     url
                   end
                   protected :url_from_pattern
                   # Returns the URL pattern with substitution tokens removed,
                   # for validation purpose
                   def url_pattern_without_tokens(url_pattern)
                     url_pattern.to_s.gsub(/%(value|id|project_id|project_identifier|m\d+)%/, '')
                   end
                   protected :url_pattern_without_tokens
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_field_tag(tag_name, value, options.merge(:id => tag_id)) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                     if custom_field.is_required?
                       ''.html_safe
                     else
                       view.content_tag('label',
                         view.check_box_tag(tag_name, '__none__', (value == '__none__'), :id => nil, :data => {:disables => "##{tag_id}"}) + l(:button_clear),
                         :class => 'inline'
                       )
                     end
                   end
                   protected :bulk_clear_tag
                   def query_filter_options(custom_field, query)
                     {:type => :string}
                   end
                   def before_custom_field_save(custom_field)
                   end
                   # Returns a ORDER BY clause that can used to sort customized
                   # objects by their value of the custom field.
                   # Returns nil if the custom field can not be used for sorting.
                   def order_statement(custom_field)
                     # COALESCE is here to make sure that blank and NULL values are sorted equally
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   # Returns a GROUP BY clause that can used to group by custom value
                   # Returns nil if the custom field can not be used for grouping.
                   def group_statement(custom_field)
                     nil
                   end
                   # Returns a JOIN clause that is added to the query when sorting by custom values
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)"
                   end
                   def join_alias(custom_field)
                     "cf_#{custom_field.id}"
                   end
                   protected :join_alias
                 end
                 class Unbounded < Base
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     value = value.to_s
                     unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
                       errs << ::I18n.t('activerecord.errors.messages.invalid')
                     end
                     if custom_field.min_length && value.length < custom_field.min_length
                       errs << ::I18n.t('activerecord.errors.messages.too_short', :count => custom_field.min_length)
                     end
                     if custom_field.max_length && custom_field.max_length > 0 && value.length > custom_field.max_length
                       errs << ::I18n.t('activerecord.errors.messages.too_long', :count => custom_field.max_length)
                     end
                     errs
                   end
                 end
                 class StringFormat < Unbounded
                   add 'string'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/string'
                   field_attributes :text_formatting
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if custom_field.url_pattern.present?
                         super
                       elsif custom_field.text_formatting == 'full'
                         view.textilizable(value, :object => customized)
                       else
                         value.to_s
                       end
                     else
                       value.to_s
                     end
                   end
                 end
                 class TextFormat < Unbounded
                   add 'text'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/text'
                   self.change_as_diff = true
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if value.present?
                         if custom_field.text_formatting == 'full'
                           view.textilizable(value, :object => customized)
                         else
                           view.simple_format(html_escape(value))
                         end
                       else
                         ''
                       end
                     else
                       value.to_s
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_area_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :rows => 3))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_area_tag(tag_name, value, options.merge(:id => tag_id, :rows => 3)) +
                       '<br />'.html_safe +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :text}
                   end
                 end
                 class LinkFormat < StringFormat
                   add 'link'
                   self.searchable_supported = false
                   self.form_partial = 'custom_fields/formats/link'
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html && value.present?
                       if custom_field.url_pattern.present?
                         url = url_from_pattern(custom_field, value, customized)
                       else
                         url = value.to_s
                         unless url =~ %r{\A[a-z]+://}i
                           # no protocol found, use http by default
                           url = "http://" + url
                         end
                       end
                       view.link_to value.to_s.truncate(40), url
                     else
                       value.to_s
                     end
                   end
                 end
                 class Numeric < Unbounded
                   self.form_partial = 'custom_fields/formats/numeric'
                   self.totalable_supported = true
                   def order_statement(custom_field)
                     # Make the database cast values into numeric
                     # Postgresql will raise an error if a value can not be casted!
                     # CustomValue validations should ensure that it doesn't occur
                     "CAST(CASE #{join_alias custom_field}.value WHEN '' THEN '0' ELSE #{join_alias custom_field}.value END AS decimal(30,3))"
                   end
                   # Returns totals for the given scope
                   def total_for_scope(custom_field, scope)
                     scope.joins(:custom_values).
                       where(:custom_values => {:custom_field_id => custom_field.id}).
                       where.not(:custom_values => {:value => ''}).
                       sum("CAST(#{CustomValue.table_name}.value AS decimal(30,3))")
                   end
                   def cast_total_value(custom_field, value)
                     cast_single_value(custom_field, value)
                   end
                 end
                 class IntFormat < Numeric
                   add 'int'
                   def label
                     "label_integer"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_i
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.not_a_number') unless value.to_s =~ /^[+-]?\d+$/
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :integer}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class FloatFormat < Numeric
                   add 'float'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_f
                   end
                   def cast_total_value(custom_field, value)
                     value.to_f.round(2)
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.invalid') unless (Kernel.Float(value) rescue nil)
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :float}
                   end
                 end
                 class DateFormat < Unbounded
                   add 'date'
                   self.form_partial = 'custom_fields/formats/date'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_date rescue nil
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     if value =~ /^\d{4}-\d{2}-\d{2}$/ && (value.to_date rescue false)
                       []
                     else
                       [::I18n.t('activerecord.errors.messages.not_a_date')]
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.date_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id)
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.date_field_tag(tag_name, value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :date}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class List < Base
                   self.multiple_supported = true
                   field_attributes :edit_tag_style
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     if custom_value.custom_field.edit_tag_style == 'check_box'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     opts = []
                     opts << [l(:label_no_change_option), ''] unless custom_field.multiple?
                     opts << [l(:label_none), '__none__'] unless custom_field.is_required?
                     opts += possible_values_options(custom_field, objects)
                     view.select_tag(tag_name, view.options_for_select(opts, value), options.merge(:multiple => custom_field.multiple?))
                   end
                   def query_filter_options(custom_field, query)
-                    {:type => :list_optional, :values => query_filter_values(custom_field, query)}
+                    {:type => :list_optional, :values => lambda { query_filter_values(custom_field, query) }}
                   end
                   protected
                   # Returns the values that are available in the field filter
                   def query_filter_values(custom_field, query)
                     possible_values_options(custom_field, query.project)
                   end
                   # Renders the edit tag as a select tag
                   def select_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     blank_option = ''.html_safe
                     unless custom_value.custom_field.multiple?
                       if custom_value.custom_field.is_required?
                         unless custom_value.custom_field.default_value.present?
                           blank_option = view.content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---", :value => '')
                         end
                       else
                         blank_option = view.content_tag('option', '&nbsp;'.html_safe, :value => '')
                       end
                     end
                     options_tags = blank_option + view.options_for_select(possible_custom_value_options(custom_value), custom_value.value)
                     s = view.select_tag(tag_name, options_tags, options.merge(:id => tag_id, :multiple => custom_value.custom_field.multiple?))
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     s
                   end
                   # Renders the edit tag as check box or radio tags
                   def check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     opts = []
                     unless custom_value.custom_field.multiple? || custom_value.custom_field.is_required?
                       opts << ["(#{l(:label_none)})", '']
                     end
                     opts += possible_custom_value_options(custom_value)
                     s = ''.html_safe
                     tag_method = custom_value.custom_field.multiple? ? :check_box_tag : :radio_button_tag
                     opts.each do |label, value|
                       value ||= label
                       checked = (custom_value.value.is_a?(Array) && custom_value.value.include?(value)) || custom_value.value.to_s == value
                       tag = view.send(tag_method, tag_name, value, checked, :id => tag_id)
                       # set the id on the first tag only
                       tag_id = nil
                       s << view.content_tag('label', tag + ' ' + label)
                     end
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     css = "#{options[:class]} check_box_group"
                     view.content_tag('span', s, options.merge(:class => css))
                   end
                 end
                 class ListFormat < List
                   add 'list'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/list'
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field)
                     missing = [custom_value.value].flatten.reject(&:blank?) - options
                     if missing.any?
                       options += missing
                     end
                     options
                   end
                   def possible_values_options(custom_field, object=nil)
                     custom_field.possible_values
                   end
                   def validate_custom_field(custom_field)
                     errors = []
                     errors << [:possible_values, :blank] if custom_field.possible_values.blank?
                     errors << [:possible_values, :invalid] unless custom_field.possible_values.is_a? Array
                     errors
                   end
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     invalid_values = values - Array.wrap(custom_value.value_was) - custom_value.custom_field.possible_values
                     if invalid_values.any?
                       [::I18n.t('activerecord.errors.messages.inclusion')]
                     else
                       []
                     end
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class BoolFormat < List
                   add 'bool'
                   self.multiple_supported = false
                   self.form_partial = 'custom_fields/formats/bool'
                   def label
                     "label_boolean"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value == '1' ? true : false
                   end
                   def possible_values_options(custom_field, object=nil)
                     [[::I18n.t(:general_text_Yes), '1'], [::I18n.t(:general_text_No), '0']]
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     case custom_value.custom_field.edit_tag_style
                     when 'check_box'
                       single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     when 'radio'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   # Renders the edit tag as a simple check box
                   def single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     s = ''.html_safe
                     s << view.hidden_field_tag(tag_name, '0', :id => nil)
                     s << view.check_box_tag(tag_name, '1', custom_value.value.to_s == '1', :id => tag_id)
                     view.content_tag('span', s, options)
                   end
                 end
                 class RecordList < List
                   self.customized_class_names = %w(Issue TimeEntry Version Document Project)
                   def cast_single_value(custom_field, value, customized=nil)
                     target_class.find_by_id(value.to_i) if value.present?
                   end
                   def target_class
                     @target_class ||= self.class.name[/^(.*::)?(.+)Format$/, 2].constantize rescue nil
                   end
                   def reset_target_class
                     @target_class = nil
                   end
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field, custom_value.customized)
                     missing = [custom_value.value_was].flatten.reject(&:blank?) - options.map(&:last)
                     if missing.any?
                       options += target_class.where(:id => missing.map(&:to_i)).map {|o| [o.to_s, o.id.to_s]}
                     end
                     options
                   end
                   def order_statement(custom_field)
                     if target_class.respond_to?(:fields_for_order_statement)
                       target_class.fields_for_order_statement(value_join_alias(custom_field))
                     end
                   end
                   def group_statement(custom_field)
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)" +
                       " LEFT OUTER JOIN #{target_class.table_name} #{value_join_alias custom_field}" +
                       " ON CAST(CASE #{alias_name}.value WHEN '' THEN '0' ELSE #{alias_name}.value END AS decimal(30,0)) = #{value_join_alias custom_field}.id"
                   end
                   def value_join_alias(custom_field)
                     join_alias(custom_field) + "_" + custom_field.field_format
                   end
                   protected :value_join_alias
                 end
                 class EnumerationFormat < RecordList
                   add 'enumeration'
                   self.form_partial = 'custom_fields/formats/enumeration'
                   def label
                     "label_field_format_enumeration"
                   end
                   def target_class
                     @target_class ||= CustomFieldEnumeration
                   end
                   def possible_values_options(custom_field, object=nil)
                     possible_values_records(custom_field, object).map {|u| [u.name, u.id.to_s]}
                   end
                   def possible_values_records(custom_field, object=nil)
                     custom_field.enumerations.active
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     value = custom_field.enumerations.where("LOWER(name) LIKE LOWER(?)", keyword).first
                     value ? value.id : nil
                   end
                 end
                 class UserFormat < RecordList
                   add 'user'
                   self.form_partial = 'custom_fields/formats/user'
                   field_attributes :user_role
                   def possible_values_options(custom_field, object=nil)
                     possible_values_records(custom_field, object).map {|u| [u.name, u.id.to_s]}
                   end
                   def possible_values_records(custom_field, object=nil)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_records(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.users
                       if custom_field.user_role.is_a?(Array)
                         role_ids = custom_field.user_role.map(&:to_s).reject(&:blank?).map(&:to_i)
                         if role_ids.any?
                           scope = scope.where("#{Member.table_name}.id IN (SELECT DISTINCT member_id FROM #{MemberRole.table_name} WHERE role_id IN (?))", role_ids)
                         end
                       end
                       scope.sorted
                     else
                       []
                     end
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     users = possible_values_records(custom_field, object).to_a
                     user = Principal.detect_by_keyword(users, keyword)
                     user ? user.id : nil
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.user_role.is_a?(Array)
                       custom_field.user_role.map!(&:to_s).reject!(&:blank?)
                     end
                   end
+                  def query_filter_values(*args)
+                    [["<< #{l(:label_me)} >>", "me"]] + super
+                  end
                 end
                 class VersionFormat < RecordList
                   add 'version'
                   self.form_partial = 'custom_fields/formats/version'
                   field_attributes :version_status
                   def possible_values_options(custom_field, object=nil)
                     versions_options(custom_field, object)
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.version_status.is_a?(Array)
                       custom_field.version_status.map!(&:to_s).reject!(&:blank?)
                     end
                   end
                   protected
                   def query_filter_values(custom_field, query)
                     versions_options(custom_field, query.project, true)
                   end
                   def versions_options(custom_field, object, all_statuses=false)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.shared_versions
                       filtered_versions_options(custom_field, scope, all_statuses)
                     elsif object.nil?
                       scope = ::Version.visible.where(:sharing => 'system')
                       filtered_versions_options(custom_field, scope, all_statuses)
                     else
                       []
                     end
                   end
                   def filtered_versions_options(custom_field, scope, all_statuses=false)
                     if !all_statuses && custom_field.version_status.is_a?(Array)
                       statuses = custom_field.version_status.map(&:to_s).reject(&:blank?)
                       if statuses.any?
                         scope = scope.where(:status => statuses.map(&:to_s))
                       end
                     end
                     scope.sort.collect{|u| [u.to_s, u.id.to_s] }
                   end
                 end
                 class AttachmentFormat < Base
                   add 'attachment'
                   self.form_partial = 'custom_fields/formats/attachment'
                   self.is_filter_supported = false
                   self.change_no_details = true
                   self.bulk_edit_supported = false
                   field_attributes :extensions_allowed
                   def set_custom_field_value(custom_field, custom_field_value, value)
                     attachment_present = false
                     if value.is_a?(Hash)
                       attachment_present = true
                       value = value.except(:blank)
                       if value.values.any? && value.values.all? {|v| v.is_a?(Hash)}
                         value = value.values.first
                       end
                       if value.key?(:id)
                         value = set_custom_field_value_by_id(custom_field, custom_field_value, value[:id])
                       elsif value[:token].present?
                         if attachment = Attachment.find_by_token(value[:token])
                           value = attachment.id.to_s
                         else
                           value = ''
                         end
                       elsif value.key?(:file)
                         attachment = Attachment.new(:file => value[:file], :author => User.current)
                         if attachment.save
                           value = attachment.id.to_s
                         else
                           value = ''
                         end
                       else
                         attachment_present = false
                         value = ''
                       end
                     elsif value.is_a?(String)
                       value = set_custom_field_value_by_id(custom_field, custom_field_value, value)
                     end
                     custom_field_value.instance_variable_set "@attachment_present", attachment_present
                     value
                   end
                   def set_custom_field_value_by_id(custom_field, custom_field_value, id)
                     attachment = Attachment.find_by_id(id)
                     if attachment && attachment.container.is_a?(CustomValue) && attachment.container.customized == custom_field_value.customized
                       id.to_s
                     else
                       ''
                     end
                   end
                   private :set_custom_field_value_by_id
                   def cast_single_value(custom_field, value, customized=nil)
                     Attachment.find_by_id(value.to_i) if value.present? && value.respond_to?(:to_i)
                   end
                   def validate_custom_value(custom_value)
                     errors = []
                     if custom_value.value.blank?
                       if custom_value.instance_variable_get("@attachment_present")
                         errors << ::I18n.t('activerecord.errors.messages.invalid')
                       end
                     else
                       if custom_value.value.present?
                         attachment = Attachment.where(:id => custom_value.value.to_s).first
                         extensions = custom_value.custom_field.extensions_allowed
                         if attachment && extensions.present? && !attachment.extension_in?(extensions)
                           errors << "#{::I18n.t('activerecord.errors.messages.invalid')} (#{l(:setting_attachment_extensions_allowed)}: #{extensions})"
                         end
                       end
                     end
                     errors.uniq
                   end
                   def after_save_custom_value(custom_field, custom_value)
                     if custom_value.value_changed?
                       if custom_value.value.present?
                         attachment = Attachment.where(:id => custom_value.value.to_s).first
                         if attachment
                           attachment.container = custom_value
                           attachment.save!
                         end
                       end
                       if custom_value.value_was.present?
                         attachment = Attachment.where(:id => custom_value.value_was.to_s).first
                         if attachment
                           attachment.destroy
                         end
                       end
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     attachment = nil
                     if custom_value.value.present?
                       attachment = Attachment.find_by_id(custom_value.value)
                     end
                     view.hidden_field_tag("#{tag_name}[blank]", "") +
                       view.render(:partial => 'attachments/form',
                         :locals => {
                           :attachment_param => tag_name,
                           :multiple => false,
                           :description => false,
                           :saved_attachments => [attachment].compact,
                           :filedrop => false
                         })
                   end
                 end
               end
             end

test/unit/lib/redmine/field_format/version_field_format_test.rb +1 -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.
             require File.expand_path('../../../../../test_helper', __FILE__)
             require 'redmine/field_format'
             class Redmine::VersionFieldFormatTest < ActionView::TestCase
               fixtures :projects, :versions, :trackers,
                        :roles, :users, :members, :member_roles,
                        :issue_statuses, :issue_categories, :issue_relations, :workflows,
                        :enumerations
               def test_version_status_should_reject_blank_values
                 field = IssueCustomField.new(:name => 'Foo', :field_format => 'version', :version_status => ["open", ""])
                 field.save!
                 assert_equal ["open"], field.version_status
               end
               def test_existing_values_should_be_valid
                 field = IssueCustomField.create!(:name => 'Foo', :field_format => 'version', :is_for_all => true, :trackers => Tracker.all)
                 project = Project.generate!
                 version = Version.generate!(:project => project, :status => 'open')
                 issue = Issue.generate!(:project_id => project.id, :tracker_id => 1, :custom_field_values => {field.id => version.id})
                 field.version_status = ["open"]
                 field.save!
                 issue = Issue.order('id DESC').first
                 assert_include [version.name, version.id.to_s], field.possible_custom_value_options(issue.custom_value_for(field))
                 assert issue.valid?
               end
               def test_possible_values_options_should_return_project_versions
                 field = IssueCustomField.new(:field_format => 'version')
                 project = Project.find(1)
                 expected = project.shared_versions.sort.map(&:name)
                 assert_equal expected, field.possible_values_options(project).map(&:first)
               end
               def test_possible_values_options_should_return_system_shared_versions_without_project
                 field = IssueCustomField.new(:field_format => 'version')
                 version = Version.generate!(:project => Project.find(1), :status => 'open', :sharing => 'system')
                 expected = Version.visible.where(:sharing => 'system').sort.map(&:name)
                 assert_include version.name, expected
                 assert_equal expected, field.possible_values_options.map(&:first)
               end
               def test_possible_values_options_should_return_project_versions_with_selected_status
                 field = IssueCustomField.new(:field_format => 'version', :version_status => ["open"])
                 project = Project.find(1)
                 expected = project.shared_versions.sort.select {|v| v.status == "open"}.map(&:name)
                 assert_equal expected, field.possible_values_options(project).map(&:first)
               end
               def test_cast_value_should_not_raise_error_when_array_contains_value_casted_to_nil
                 field = IssueCustomField.new(:field_format => 'version')
                 assert_nothing_raised do
                   field.cast_value([1,2, 42])
                 end
               end
               def test_query_filter_options_should_include_versions_with_any_status
                 field = IssueCustomField.new(:field_format => 'version', :version_status => ["open"])
                 project = Project.find(1)
                 version = Version.generate!(:project => project, :status => 'locked')
                 query = Query.new(:project => project)
                 assert_not_include version.name, field.possible_values_options(project).map(&:first)
-                assert_include version.name, field.query_filter_options(query)[:values].map(&:first)
+                assert_include version.name, field.query_filter_options(query)[:values].call.map(&:first)
               end
             end

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