fix dst issue

the-blue-alliance · 7188e72dfc9aa19003ba5fde2c324cf7981aa714 · fangeugene committed Mar 8, 2015 · Mar 8, 2015 · 7188e72
1 parent 3c618d9
commit 7188e72dfc9aa19003ba5fde2c324cf7981aa714
Unified Split

Showing with 4 additions and 1 deletion.

+4 −1 models/event.py
diff --git a/models/event.py b/models/event.py
@@ -128,7 +128,10 @@ def withinDays(self, negative_days_before, days_after):
         now = datetime.datetime.now()
         if self.timezone_id is not None:
             tz = pytz.timezone(self.timezone_id)
-            now = now - tz.utcoffset(now)
+            try:
+                now = now - tz.utcoffset(now)
+            except pytz.NonExistentTimeError:  # may happen during DST
+                now = now - tz.utcoffset(now + datetime.timedelta(hours=1))  # add offset to get out of non-existant time
         today = now.today()
         after_start = self.start_date.date() + datetime.timedelta(days=negative_days_before) <= today.date()
         before_end = self.end_date.date() + datetime.timedelta(days=days_after) >= today.date()