12345678910111213 |
- class CreateGroupsUsers < ActiveRecord::Migration
- def self.up
- create_table :groups_users, :id => false do |t|
- t.column :group_id, :integer, :null => false
- t.column :user_id, :integer, :null => false
- end
- add_index :groups_users, [:group_id, :user_id], :unique => true, :name => :groups_users_ids
- end
-
- def self.down
- drop_table :groups_users
- end
- end
|