(self, meta=None)
Flush the database or drop all instances of a model/collection
Flush the database or drop all instances of a model/collection
Flush the database or drop all instances of a model / collection
def flush(self, meta=None):
        '''Flush the database or drop all instances of a model/collection'''
        raise NotImplementedError()
def flush ( self , meta = None ) : raise NotImplementedError ( )