#NEWLINE# def get_queryset( self , extra_filters = None ) : #NEWLINE# #INDENT# try : #NEWLINE# #INDENT# return self . instance . _prefetched_objects_cache [ self . prefetch_cache_name ] #NEWLINE# #UNINDENT# except ( AttributeError , KeyError ) : #NEWLINE# #INDENT# kwargs = ( extra_filters if extra_filters else { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } ) #NEWLINE# return self . through . tags_for ( self . model , self . instance , ** self )