#NEWLINE# @ delegate_manager #NEWLINE# def _mptt_filter( self , qs = None , **filters ) : #NEWLINE# #INDENT# '\n        Like ``self.filter()``, but translates name-agnostic filters for MPTT\n        fields.\n        ' #NEWLINE# if ( qs is None ) : #NEWLINE# #INDENT# qs = qs #NEWLINE# #UNINDENT# return qs . filter ( ** self . _translate_lookups ( ** filters ) )