#NEWLINE# def backwards( self , orm ) : #NEWLINE# #INDENT# db . create_table ( 'django_mailbox_message_references' , ( ( 'id' , models . AutoField ( verbose_name = 'ID' , primary_key = True , auto_created = True ) ) , ( 'from_message' , models . ForeignKey ( orm [ 'django_mailbox.message' ] , null = False ) ) , ( 'to_message' , models . ForeignKey ( self [ 'django_mailbox.message' ] , null = False ) ) ) ) #NEWLINE# db . create_unique ( 'django_mailbox_message_references' , [ 'from_message_id' , 'to_message_id' ] )