jro_apps/redmine Files · db/migrate/078_add_custom_fields_position.rb

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             078_add_custom_fields_position.rb
        
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             / db / migrate / 078_add_custom_fields_position.rb
          
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      class AddCustomFieldsPosition < ActiveRecord::Migration

        def self.up

          add_column(:custom_fields, :position, :integer, :default => 1)

          CustomField.find(:all).group_by(&:type).each  do |t, fields|

            fields.each_with_index do |field, i|

              # do not call model callbacks

              CustomField.update_all "position = #{i+1}", {:id => field.id}

            end

          end

        end

        def self.down

          remove_column :custom_fields, :position

        end

      end

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				class AddCustomFieldsPosition < ActiveRecord::Migration
				def self.up
				add_column(:custom_fields, :position, :integer, :default => 1)
				CustomField.find(:all).group_by(&:type).each do \|t, fields\|
				fields.each_with_index do \|field, i\|
				# do not call model callbacks
				CustomField.update_all "position = #{i+1}", {:id => field.id}
				end
				end
				end

				def self.down
				remove_column :custom_fields, :position
				end
				end