[WEB - 1213] fix: module webhook (#4385)

* dev: fix module webhook

* dev: correct the comment

* dev: handle does not exist exception

apiserver/plane/app/views/module/base.py

@@ -431,15 +431,15 @@ class ModuleViewSet(BaseViewSet):
 
     def partial_update(self, request, slug, project_id, pk):
         module = self.get_queryset().filter(pk=pk)
-        current_instance = json.dumps(
-            ModuleSerializer(module).data, cls=DjangoJSONEncoder
-        )
 
         if module.first().archived_at:
             return Response(
                 {"error": "Archived module cannot be updated"},
                 status=status.HTTP_400_BAD_REQUEST,
             )
+        current_instance = json.dumps(
+            ModuleSerializer(module.first()).data, cls=DjangoJSONEncoder
+        )
         serializer = ModuleWriteSerializer(
             module.first(), data=request.data, partial=True
         )

apiserver/plane/bgtasks/webhook_task.py

@@ -15,6 +15,7 @@ from django.core.mail import EmailMultiAlternatives, get_connection
 from django.core.serializers.json import DjangoJSONEncoder
 from django.template.loader import render_to_string
 from django.utils.html import strip_tags
+from django.core.exceptions import ObjectDoesNotExist
 
 # Module imports
 from plane.api.serializers import (
@@ -422,6 +423,9 @@ def webhook_activity(
             )
         return
     except Exception as e:
+        # Return if a does not exist error occurs
+        if isinstance(e, ObjectDoesNotExist):
+            return
         if settings.DEBUG:
             print(e)
         log_exception(e)
@@ -462,6 +466,8 @@ def model_activity(
 
     # Loop through all keys in requested data and check the current value and requested value
     for key in requested_data:
+        # Check if key is present in current instance or not
+        if key in current_instance:
             current_value = current_instance.get(key, None)
             requested_value = requested_data.get(key, None)
             if current_value != requested_value: