fix quota limit organization validatione

apps/pos_device/web/api/v1/viewsets/device.py

@@ -124,19 +124,22 @@ class DeviceAssignmentViewSet(viewsets.ModelViewSet):
     @action(
         methods=['get'],
         detail=False,
-        url_name='my_assignment',
+        url_name='my_assignments',
         url_path='my_assignments',
-        name='my_assignment'
+        name='my_assignments'
     )
     def my_assignment(self, request):
         """ list of company device assignment to clients """
 
-        company = pos_models.ProviderCompany.objects.get(
-            user_relation__user=request.user
-        )
+        try:
+            company = pos_models.ProviderCompany.objects.get(
+                user_relation__user=request.user
+            )
 
-        # get device assignment
-        assignments = self.queryset.filter(company=company)
+            # get device assignment
+            assignments = self.queryset.filter(company=company)
 
-        serializer = self.serializer_class(assignments, many=True)
-        return Response
+            serializer = self.serializer_class(assignments, many=True)
+            return Response(serializer.data, status=status.HTTP_200_OK)
+        except Exception as e:
+            raise APIException('Non Object Error', code=403)