fix: add email header

frappe/desk/doctype/notification_log/notification_log.json

@@ -16,7 +16,8 @@
   "attachment_link",
   "open_reference_document",
   "from_user",
-  "link"
+  "link",
+  "email_header"
  ],
  "fields": [
   {
@@ -98,12 +99,17 @@
    "fieldtype": "Data",
    "hidden": 1,
    "label": "Link"
+  },
+  {
+   "fieldname": "email_header",
+   "fieldtype": "Data",
+   "label": "Email Header"
   }
  ],
  "hide_toolbar": 1,
  "in_create": 1,
  "links": [],
- "modified": "2024-08-03 09:38:10.497711",
+ "modified": "2025-05-10 23:58:54.717673",
  "modified_by": "Administrator",
  "module": "Desk",
  "name": "Notification Log",
@@ -119,9 +125,10 @@
    "share": 1
   }
  ],
+ "row_format": "Dynamic",
  "sort_field": "creation",
  "sort_order": "DESC",
  "states": [],
  "title_field": "subject",
  "track_seen": 1
-}
+}

frappe/desk/doctype/notification_log/notification_log.py

@@ -152,13 +152,9 @@ def get_email_header(doc, language: str | None = None):
 		"Assignment": _("Assignment Update on {0}", lang=language).format(docname),
 		"Share": _("New Document Shared {0}", lang=language).format(docname),
 	}
-	additional_email_headers = frappe.get_hooks("notification_email_header")
-	if len(additional_email_headers) > 0:
-		header_map = {
-			**header_map,
-			**format_email_header(additional_email_headers, language=language, docname=docname),
-		}
-	return header_map[doc.type or "Default"]
+	if not doc.email_header:
+		doc.email_header = header_map[doc.type or "default"]
+	return doc.email_header
 
 
 def format_email_header(header_map, language, docname):