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# redMine - project management software
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# Copyright (C) 2006 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class Issue < ActiveRecord::Base
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belongs_to :project
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belongs_to :tracker
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belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'
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belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
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belongs_to :assigned_to, :class_name => 'User', :foreign_key => 'assigned_to_id'
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belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'
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belongs_to :priority, :class_name => 'Enumeration', :foreign_key => 'priority_id'
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belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
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has_many :journals, :as => :journalized, :dependent => :destroy
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has_many :attachments, :as => :container, :dependent => :destroy
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has_many :custom_values, :dependent => :delete_all, :as => :customized
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has_many :custom_fields, :through => :custom_values
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validates_presence_of :subject, :description, :priority, :tracker, :author, :status
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validates_inclusion_of :done_ratio, :in => 0..100
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validates_associated :custom_values, :on => :update
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# set default status for new issues
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def before_validation
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self.status = IssueStatus.default if new_record?
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end
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def validate
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if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
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errors.add :due_date, :activerecord_error_not_a_date
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end
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if self.due_date and self.start_date and self.due_date < self.start_date
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errors.add :due_date, :activerecord_error_greater_than_start_date
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end
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end
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#def before_create
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# build_history
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#end
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def before_save
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if @current_journal
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# attributes changes
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(Issue.column_names - %w(id description)).each {|c|
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@current_journal.details << JournalDetail.new(:property => 'attr',
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:prop_key => c,
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:old_value => @issue_before_change.send(c),
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:value => send(c)) unless send(c)==@issue_before_change.send(c)
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}
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# custom fields changes
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custom_values.each {|c|
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@current_journal.details << JournalDetail.new(:property => 'cf',
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:prop_key => c.custom_field_id,
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:old_value => @custom_values_before_change[c.custom_field_id],
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:value => c.value) unless @custom_values_before_change[c.custom_field_id]==c.value
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}
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@current_journal.save unless @current_journal.details.empty? and @current_journal.notes.empty?
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end
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end
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def long_id
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"%05d" % self.id
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end
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def custom_value_for(custom_field)
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self.custom_values.each {|v| return v if v.custom_field_id == custom_field.id }
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return nil
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end
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def init_journal(user, notes = "")
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@current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
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@issue_before_change = self.clone
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@custom_values_before_change = {}
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self.custom_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
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@current_journal
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end
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private
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# Creates an history for the issue
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#def build_history
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# @history = self.histories.build
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# @history.status = self.status
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# @history.author = self.author
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#end
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end
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