Fix a date arithmetic bug.

- Legacy-Id: 13484
2017-06-01 17:28:55 +00:00 · 2017-06-01 17:28:55 +00:00 · be28c2b2db
parent 0fdaf2c9dc
commit be28c2b2db
1 changed files with 1 additions and 1 deletions
--- a/ietf/meeting/forms.py
+++ b/ietf/meeting/forms.py
@ -84,7 +84,7 @@ class InterimSessionInlineFormSet(BaseInlineFormSet):
            dates.sort()
            last_date = dates[0]
            for date in dates[1:]:
-                if last_date.day + 1 != date.day:
+                if date - last_date != datetime.timedelta(days=1):
                    raise forms.ValidationError('For Multi-Day meetings, days must be consecutive')
                last_date = date