#NEWLINE# def get_queryset( self , * args , **kwargs ) : #NEWLINE# #INDENT# mptt_opts = self . model . _mptt_meta #NEWLINE# qs = super ( ChangeList , self ) . get_queryset ( * args , ** kwargs ) . order_by ( mptt_opts . tree_id_attr , mptt_opts . left_attr ) #NEWLINE# self . has_filters = True #NEWLINE# return qs