fix: simplify condition

frappe/handler.py

@@ -206,9 +206,7 @@ def upload_file():
 	frappe.local.uploaded_file = content
 	frappe.local.uploaded_filename = filename
 
-	if (not file_url or content) and (
-		frappe.session.user == "Guest" or (user and not user.has_desk_access())
-	):
+	if content and (frappe.session.user == "Guest" or (user and not user.has_desk_access())):
 		filetype = guess_type(filename)[0]
 		if filetype not in ALLOWED_MIMETYPES:
 			frappe.throw(_("You can only upload JPG, PNG, PDF, TXT or Microsoft documents."))