views.py 文件源码

def update(self, request, *args, **kwargs):
        """
        Override update to make sure that only valid clubRole is assigned after
        updation.
        """
        club_membership = self.get_object()
        serializer = self.get_serializer(club_membership,
                                         data=request.data,
                                         partial=True)
        serializer.is_valid(raise_exception=True)
        if club_membership.user != serializer.validated_data['user']:
            raise rest_exceptions.ValidationError(
                'You can not update the User!'
            )
        if not club_membership.club_role.club \
           .has_role(serializer.validated_data['club_role']):
            raise rest_exceptions.ValidationError(
                'Invalid Club Role ID for this Club!')
        return super(ClubMembershipViewSet, self).update(
            request, *args, **kwargs)