jro_apps/redmine Files · db/migrate/20120223110929_change_attachments_container_defaults.rb

Replaces find(:first) calls....

Replaces find(:first) calls. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10928 e93f8b46-1217-0410-a6f0-8f06a7374b81

Jean-Philippe Lang - - Load All Authors

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             20120223110929_change_attachments_container_defaults.rb
        
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             / db / migrate / 20120223110929_change_attachments_container_defaults.rb
          
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      class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration

        def self.up

          # Need to drop the index otherwise the following error occurs in Rails 3.1.3:

          #

          # Index name 'temp_index_altered_attachments_on_container_id_and_container_type' on

          # table 'altered_attachments' is too long; the limit is 64 characters

          remove_index :attachments, [:container_id, :container_type]

          change_column :attachments, :container_id, :integer, :default => nil, :null => true

          change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true

          Attachment.update_all "container_id = NULL", "container_id = 0"

          Attachment.update_all "container_type = NULL", "container_type = ''"

          add_index :attachments, [:container_id, :container_type]

        end

        def self.down

          remove_index :attachments, [:container_id, :container_type]

          change_column :attachments, :container_id, :integer, :default => 0, :null => false

          change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false

          add_index :attachments, [:container_id, :container_type]

        end

      end

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				class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration
				def self.up
				# Need to drop the index otherwise the following error occurs in Rails 3.1.3:
				#
				# Index name 'temp_index_altered_attachments_on_container_id_and_container_type' on
				# table 'altered_attachments' is too long; the limit is 64 characters
				remove_index :attachments, [:container_id, :container_type]

				change_column :attachments, :container_id, :integer, :default => nil, :null => true
				change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true
				Attachment.update_all "container_id = NULL", "container_id = 0"
				Attachment.update_all "container_type = NULL", "container_type = ''"

				add_index :attachments, [:container_id, :container_type]
				end

				def self.down
				remove_index :attachments, [:container_id, :container_type]

				change_column :attachments, :container_id, :integer, :default => 0, :null => false
				change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false

				add_index :attachments, [:container_id, :container_type]
				end
				end