added can_delete field on list of template to check if the instance can be delete or not

app/applicationlayer/cms/template/header/serializers.py

@@ -51,6 +51,7 @@ class ChangeRequestTemplatesSerializer(
             ret['created_by'] = instance.created_by_user.name
 
             return ret
+
         except Exception as e:
             
             ret['requested_to_company'] = "none"
@@ -90,6 +91,22 @@ class ChangeRequestTemplatesSerializerList(
             ret['department'] = instance.requested_to_department.name
             ret['point_of_contact'] = instance.requested_to_user.name
             ret['created_by'] = instance.created_by_user.name
+            child = models.ChangeRequestFormHeader.objects.filter(
+                template_no=instance.template_no
+            )
+
+
+            can_delete = ''
+
+            if child.count() > 0:
+
+                can_delete = False
+
+            else:
+
+                can_delete = True
+
+            ret['can_delete'] = can_delete
 
             return ret
         except Exception as e: