add filter_queryset to work the filterset library

app/applicationlayer/cms/form/header/views.py

@@ -107,10 +107,12 @@ class ChangeRequestFormsViewset(viewsets.ModelViewSet):
                 Q(requested_to_template_name__icontains=search_key.lower()) |
                 Q(requested_to_template_id__icontains=search_key.lower())
             )
-        
+
         self.queryset = self.queryset.order_by('-created')
-        
-        page = self.paginate_queryset(self.queryset)
+
+        queryset = self.filter_queryset(self.get_queryset())
+
+        page = self.paginate_queryset(queryset)
 
         if page is not None:
             serializer = self.get_serializer(page, many=True)