From 010714757ce367be2df33172137452588409cd18 Mon Sep 17 00:00:00 2001 From: rohitwaghchaure Date: Tue, 12 Nov 2019 18:20:07 +0530 Subject: [PATCH] fix: '<' not supported between instances of 'str' and 'NoneType' (#19553) --- erpnext/projects/doctype/timesheet/timesheet.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/erpnext/projects/doctype/timesheet/timesheet.py b/erpnext/projects/doctype/timesheet/timesheet.py index bc88250c8a..c4481c9aa0 100644 --- a/erpnext/projects/doctype/timesheet/timesheet.py +++ b/erpnext/projects/doctype/timesheet/timesheet.py @@ -188,6 +188,8 @@ class Timesheet(Document): }, as_dict=True) # check internal overlap for time_log in self.time_logs: + if not (time_log.from_time or time_log.to_time): continue + if (fieldname != 'workstation' or args.get(fieldname) == time_log.get(fieldname)) and \ args.idx != time_log.idx and ((args.from_time > time_log.from_time and args.from_time < time_log.to_time) or (args.to_time > time_log.from_time and args.to_time < time_log.to_time) or