def run_all(self, direction):
        """
        Runs all registered migrations

        :param direction: Can be on of two values, UP or DOWN
        """
        for key in sorted(migration_registry.keys):
            self.run(key, direction)
def run_all ( self , direction ) : for key in sorted ( migration_registry . keys ) : self . run ( key , direction )
Runs all registered migrations

        :param direction: Can be on of two values, UP or DOWN