forge->addField([ 'group_id' => array( 'type' => 'INT', 'constraint' => 11, 'unsigned' => TRUE, ), 'user_id' => array( 'type' => 'INT', 'constraint' => 11, 'unsigned' => TRUE, ), ]); $this->forge->addKey(array('group_id','user_id'), TRUE); $this->forge->createTable($config->dbTableGroupToUser, TRUE); } //-------------------------------------------------------------------- public function down() { $config = new AauthConfig(); $this->forge->dropTable($config->dbTableGroupToUser, true); } }