jro_apps/redmine Files · db/migrate/20110902000000_create_changeset_parents.rb

scm: db: model: add parent/child relation for changesets (#5501)...

scm: db: model: add parent/child relation for changesets (#5501) Contributed by Jan Topiński. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7710 e93f8b46-1217-0410-a6f0-8f06a7374b81

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             20110902000000_create_changeset_parents.rb
        
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             / db / migrate / 20110902000000_create_changeset_parents.rb
          
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      class CreateChangesetParents < ActiveRecord::Migration

        def self.up

          create_table :changeset_parents, :id => false do |t|

            t.column :changeset_id, :integer, :null => false

            t.column :parent_id, :integer, :null => false

          end

          add_index :changeset_parents, [:changeset_id], :unique => false, :name => :changeset_parents_changeset_ids

          add_index :changeset_parents, [:parent_id], :unique => false, :name => :changeset_parents_parent_ids

        end

        def self.down

           drop_table :changeset_parents

        end

      end

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				class CreateChangesetParents < ActiveRecord::Migration
				def self.up
				create_table :changeset_parents, :id => false do \|t\|
				t.column :changeset_id, :integer, :null => false
				t.column :parent_id, :integer, :null => false
				end
				add_index :changeset_parents, [:changeset_id], :unique => false, :name => :changeset_parents_changeset_ids
				add_index :changeset_parents, [:parent_id], :unique => false, :name => :changeset_parents_parent_ids
				end

				def self.down
				drop_table :changeset_parents
				end
				end