[MERGE] forward port of branch saas-4 up to 5087612

[odoo/odoo.git] / addons / gamification / models / challenge.py

diff --git a/addons/gamification/models/challenge.py b/addons/gamification/models/challenge.py
index 6c79d43..60723ff 100644 (file)
--- a/addons/gamification/models/challenge.py
+++ b/addons/gamification/models/challenge.py
@@ -58,7 +58,7 @@ def start_end_date_for_period(period, default_start_date=False, default_end_date
         end_date = default_end_date
 
     if start_date and end_date:
-        return (start_date.strftime(DF), end_date.strftime(DF))
+        return (datetime.strftime(start_date, DF), datetime.strftime(end_date, DF))
     else:
         return (start_date, end_date)