Hi, We might do that but handling None a is side effect that is not supported. Documentation (https://www.django-rest-framework.org/api-guide/permissions/#custom-permissions) says:
The methods should return True if the request should be granted access, and False otherwise. Regards, Xavier Ordoquy > Le 22 févr. 2019 à 08:43, Frank Bohnsack <frank.bohns...@gmail.com> a écrit : > > One question again: > > earlier versions of DRF permissions does support None returns values as well > and handles None like False. The New composable permissions will raise an > error here: > > unsupported operand type(s) for &: 'bool' and 'NoneType' > > Would it be possible to add None support again? > > Regards > Frank > > Am Mittwoch, 31. Oktober 2018 19:49:38 UTC+1 schrieb Frank Bohnsack: > While trying out the new composable permission feature, I have the following > problem: > > >>> IsAuthenticated & IsStaff | IsAuthenticatedWithTwoFactor & IsCustomer > Traceback (most recent call last): > File "/usr/lib/python3.6/code.py", line 91, in runcode > exec(code, self.locals) > File "<console>", line 1, in <module> > TypeError: unsupported operand type(s) for |: 'OperandHolder' and > 'OperandHolder' > >>> > > It seems that is posible to compose like > > (IsAuthenticated | IsStaff) & IsAuthenticatedWithTowFactor > > but compose two composed permissions will not work :-( > > Is it a feature or whats wrong in my code? > > Regards > Frank > > -- > You received this message because you are subscribed to the Google Groups > "Django REST framework" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-rest-framework+unsubscr...@googlegroups.com > <mailto:django-rest-framework+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- You received this message because you are subscribed to the Google Groups "Django REST framework" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-rest-framework+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
