fix: asset image field updation issue (backport #47615) (#47617)

fix: asset image field updation issue (#47615)

(cherry picked from commit ff2ccf9bce)

Co-authored-by: Khushi Rawat <142375893+khushi8112@users.noreply.github.com>

erpnext/assets/doctype/asset/asset.json

@@ -154,6 +154,7 @@
   {
    "allow_on_submit": 1,
    "fetch_from": "item_code.image",
+   "fetch_if_empty": 1,
    "fieldname": "image",
    "fieldtype": "Attach Image",
    "hidden": 1,
@@ -595,7 +596,7 @@
    "link_fieldname": "target_asset"
   }
  ],
- "modified": "2025-04-24 15:31:47.373274",
+ "modified": "2025-05-20 00:44:06.229177",
  "modified_by": "Administrator",
  "module": "Assets",
  "name": "Asset",

erpnext/assets/doctype/asset/asset.py

@@ -42,16 +42,15 @@ from erpnext.controllers.accounts_controller import AccountsController
 
 class Asset(AccountsController):
 	# begin: auto-generated types
-	# ruff: noqa
-
 	# This code is auto-generated. Do not modify anything in this block.
 
 	from typing import TYPE_CHECKING
 
 	if TYPE_CHECKING:
-		from erpnext.assets.doctype.asset_finance_book.asset_finance_book import AssetFinanceBook
 		from frappe.types import DF
 
+		from erpnext.assets.doctype.asset_finance_book.asset_finance_book import AssetFinanceBook
+
 		additional_asset_cost: DF.Currency
 		amended_from: DF.Link | None
 		asset_category: DF.Link | None
@@ -118,7 +117,6 @@ class Asset(AccountsController):
 		total_asset_cost: DF.Currency
 		total_number_of_depreciations: DF.Int
 		value_after_depreciation: DF.Currency
-	# ruff: noqa
 	# end: auto-generated types
 
 	def validate(self):