* added issue_relations branch

* issue_relation model added git-svn-id: http://redmine.rubyforge.org/svn/branches/work@162 e93f8b46-1217-0410-a6f0-8f06a7374b81
2007-01-13 14:20:40 +00:00
parent 5b2d5701bd
commit bc9eb65c98
580 changed files with 41600 additions and 0 deletions
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+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Issue < ActiveRecord::Base
+
+  belongs_to :project
+  belongs_to :tracker
+  belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'
+  belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
+  belongs_to :assigned_to, :class_name => 'User', :foreign_key => 'assigned_to_id'
+  belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'
+  belongs_to :priority, :class_name => 'Enumeration', :foreign_key => 'priority_id'
+  belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
+
+  has_many :journals, :as => :journalized, :dependent => :destroy
+  has_many :attachments, :as => :container, :dependent => :destroy
+  has_many :relations_to, :class_name => 'IssueRelation', :dependent => :destroy
+  has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :destroy
+  
+  has_many :custom_values, :dependent => :delete_all, :as => :customized
+  has_many :custom_fields, :through => :custom_values
+
+  validates_presence_of :subject, :description, :priority, :tracker, :author, :status
+  validates_inclusion_of :done_ratio, :in => 0..100
+  validates_associated :custom_values, :on => :update
+
+  # set default status for new issues
+  def before_validation
+    self.status = IssueStatus.default if new_record?
+  end
+
+  def validate
+    if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
+      errors.add :due_date, :activerecord_error_not_a_date
+    end
+    
+    if self.due_date and self.start_date and self.due_date < self.start_date
+      errors.add :due_date, :activerecord_error_greater_than_start_date
+    end
+  end
+
+  #def before_create
+  #  build_history
+  #end
+  
+  def before_save
+    if @current_journal
+      # attributes changes
+      (Issue.column_names - %w(id description)).each {|c|
+        @current_journal.details << JournalDetail.new(:property => 'attr',
+                                                      :prop_key => c,
+                                                      :old_value => @issue_before_change.send(c),
+                                                      :value => send(c)) unless send(c)==@issue_before_change.send(c)
+      }
+      # custom fields changes
+      custom_values.each {|c|
+        @current_journal.details << JournalDetail.new(:property => 'cf', 
+                                                      :prop_key => c.custom_field_id,
+                                                      :old_value => @custom_values_before_change[c.custom_field_id],
+                                                      :value => c.value) unless @custom_values_before_change[c.custom_field_id]==c.value
+      }      
+      @current_journal.save unless @current_journal.details.empty? and @current_journal.notes.empty?
+    end
+  end
+  
+  def long_id
+    "%05d" % self.id
+  end
+  
+  def custom_value_for(custom_field)
+    self.custom_values.each {|v| return v if v.custom_field_id == custom_field.id }
+    return nil
+  end
+  
+  def init_journal(user, notes = "")
+    @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
+    @issue_before_change = self.clone
+    @custom_values_before_change = {}
+    self.custom_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
+    @current_journal
+  end
+
+private
+  # Creates an history for the issue
+  #def build_history
+  #  @history = self.histories.build
+  #  @history.status = self.status
+  #  @history.author = self.author
+  #end
+end