[fix] web form for guest

frappe/email/queue.py

@@ -346,7 +346,7 @@ def send_one(email, smtpserver=None, auto_commit=True, now=False):
 def clear_outbox():
 	"""Remove mails older than 31 days in Outbox. Called daily via scheduler."""
 	frappe.db.sql("""delete from `tabEmail Queue` where
-		datediff(now(), creation) > 31""")
+		datediff(now(), modified) > 31""")
 
 	frappe.db.sql("""update `tabEmail Queue` set status='Expired'
-		where datediff(curdate(), creation) > 7 and status='Not Sent'""")
+		where datediff(curdate(), modified) > 7 and status='Not Sent'""")

frappe/website/doctype/web_form/web_form.py

@@ -133,7 +133,10 @@ def get_context(context):
 					if not frappe.form_dict.name and not frappe.form_dict.new:
 						self.build_as_list(context)
 				else:
-					name = frappe.db.get_value(self.doc_type, {"owner": frappe.session.user}, "name")
+					name = None
+					if frappe.session.user != 'Guest':
+						name = frappe.db.get_value(self.doc_type, {"owner": frappe.session.user}, "name")
+
 					if name:
 						frappe.form_dict.name = name
 					else: