xform_viewset.py 文件源码

def clone(self, request, *args, **kwargs):
        self.object = self.get_object()
        data = {'xform': self.object.pk, 'username': request.DATA['username']}
        serializer = CloneXFormSerializer(data=data)
        if serializer.is_valid():
            clone_to_user = User.objects.get(username=data['username'])
            if not request.user.has_perm('can_add_xform',
                                         clone_to_user.profile):
                raise exceptions.PermissionDenied(
                    detail=_(u"User %(user)s has no permission to add "
                             "xforms to account %(account)s" %
                             {'user': request.user.username,
                              'account': data['username']}))
            xform = serializer.save()
            serializer = XFormSerializer(
                xform.cloned_form, context={'request': request})

            return Response(data=serializer.data,
                            status=status.HTTP_201_CREATED)

        return Response(data=serializer.errors,
                        status=status.HTTP_400_BAD_REQUEST)