Fix index page when there is no events

jm2l/views.py

@@ -165,7 +165,7 @@ def JSON_TimeLine_Request(request):
             .filter(Event.for_year == year)\
             .filter(Event.event_type != None)\
             .group_by(func.strftime('%d', Event.start_time)).all()
-
+    ListEv = []
     for Day in Days:
         Events = DBSession.query(Event)\
                     .filter(Event.for_year == year)\