protected function _rollback( $dbname = 'db' )
	{
		$dbm = $this->_context->getDatabaseManager();

		$conn = $dbm->acquire( $dbname );
		$conn->rollback();
		$dbm->release( $conn, $dbname );
	}
protected function _rollback( $dbname = 'db' )
	{
		$dbm = $this->_context->getDatabaseManager();

		$conn = $dbm->acquire( $dbname );
		$conn->rollback();
		$dbm->release( $conn, $dbname );
	}
protected function _rollback ( $ dbname = 'db' ) { $ dbm = $ this -> _context -> getDatabaseManager ( ) ; $ conn = $ dbm -> acquire ( $ dbname ) ; $ conn -> rollback ( ) ; $ dbm -> release ( $ conn , $ dbname ) ; }
Rolls back the running database transaction on the connection identified by the given name.
Rolls back the running database transaction on the connection identified by the given name .