fix: Permission error while processing role based notifications (#20315…

…) (#20427)

(cherry picked from commit 9430b6a)

Co-authored-by: Ankush Menat <ankush@frappe.io>

frappe/core/doctype/role/role.py

@@ -64,13 +64,14 @@ def on_update(self):
 					user.save()
 
 
-def get_info_based_on_role(role, field="email"):
+def get_info_based_on_role(role, field="email", ignore_permissions=False):
 	"""Get information of all users that have been assigned this role"""
 	users = frappe.get_list(
 		"Has Role",
 		filters={"role": role, "parenttype": "User"},
 		parent_doctype="User",
 		fields=["parent as user_name"],
+		ignore_permissions=ignore_permissions,
 	)
 
 	return get_user_info(users, field)

frappe/email/doctype/notification/notification.py

@@ -298,7 +298,7 @@ def get_list_of_recipients(self, doc, context):
 
 			# For sending emails to specified role
 			if recipient.receiver_by_role:
-				emails = get_info_based_on_role(recipient.receiver_by_role, "email")
+				emails = get_info_based_on_role(recipient.receiver_by_role, "email", ignore_permissions=True)
 
 				for email in emails:
 					recipients = recipients + email.split("\n")