jro_apps/redmine Files · db/migrate/20090312194159_add_projects_trackers_unique_index.rb

Workflow enhancement: editable and required fields configurable by role, tracker and status (#703, #3521)....

Workflow enhancement: editable and required fields configurable by role, tracker and status (#703, #3521). git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9977 e93f8b46-1217-0410-a6f0-8f06a7374b81

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             20090312194159_add_projects_trackers_unique_index.rb
        
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             / db / migrate / 20090312194159_add_projects_trackers_unique_index.rb
          
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      class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration

        def self.up

          remove_duplicates

          add_index :projects_trackers, [:project_id, :tracker_id], :name => :projects_trackers_unique, :unique => true

        end

        def self.down

          remove_index :projects_trackers, :name => :projects_trackers_unique

        end

        # Removes duplicates in projects_trackers table

        def self.remove_duplicates

          Project.find(:all).each do |project|

            ids = project.trackers.collect(&:id)

            unless ids == ids.uniq

              project.trackers.clear

              project.tracker_ids = ids.uniq

            end

          end

        end

      end

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				class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration
				def self.up
				remove_duplicates
				add_index :projects_trackers, [:project_id, :tracker_id], :name => :projects_trackers_unique, :unique => true
				end

				def self.down
				remove_index :projects_trackers, :name => :projects_trackers_unique
				end

				# Removes duplicates in projects_trackers table
				def self.remove_duplicates
				Project.find(:all).each do \|project\|
				ids = project.trackers.collect(&:id)
				unless ids == ids.uniq
				project.trackers.clear
				project.tracker_ids = ids.uniq
				end
				end
				end
				end