openproject/db/migrate/20091130214149_primary_key_...

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class PrimaryKeyForGroupsUsers < ActiveRecord::Migration
  def self.up
    add_column :groups_users, :id, :primary_key
  end
  
  def self.down
    remove_column :groups_users, :id
  end
end
added standard primary key to groups_users table git-svn-id: https://dev.finn.de/svn/cockpit/trunk@336 7926756e-e54e-46e6-9721-ed318f58905e 15 years ago			`class PrimaryKeyForGroupsUsers < ActiveRecord::Migration`
			`def self.up`
			`add_column :groups_users, :id, :primary_key`
			`end`

			`def self.down`
			`remove_column :groups_users, :id`
			`end`
			`end`