#NEWLINE# def register( self , * model_classes_or_labels ) : #NEWLINE# #INDENT# for class_or_label in model_classes_or_labels : #NEWLINE# #INDENT# model_class = validate ( class_or_label ) #NEWLINE# if ( model_class not in self ) : #NEWLINE# #INDENT# self [ model_class ] = setup_generic_relations ( model_class )