try bugfix

diff --git a/teleforma/views/pro.py b/teleforma/views/pro.py
index 62d548ec779315b9f681d13f3eed6b32c40432ac..88dd762f8bc79ae2219e9c94c7ea80e3865e5691 100644 (file)
--- a/teleforma/views/pro.py
+++ b/teleforma/views/pro.py
@@ -146,7 +146,7 @@ class SeminarView(SeminarAccessMixin, DetailView):
     model = Seminar
     template_name='teleforma/seminar_detail.html'
 
-    def get_delta(self.username, seminar):
+    def get_delta(self, user, seminar):
         t = datetime.timedelta()
         for r in SeminarRevision.objects.filter(user=user, seminar=seminar, date__gte=REVISION_DATE_FILTER):
             if r.date_modified: