#NEWLINE# @ classmethod #NEWLINE# def register( cls , test , list_filter_class , take_priority = False ) : #NEWLINE# #INDENT# if take_priority : #NEWLINE# #INDENT# cls . _field_list_filters . insert ( cls . _take_priority_index , ( test , list_filter_class ) ) #NEWLINE# cls . _take_priority_index += 1 #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# cls . _field_list_filters . append ( ( test , list_filter_class ) )