Merge branch 'release/v18.9.16'

rowers/tasks.py

@@ -425,8 +425,16 @@ def handle_c2_sync(workoutid, url, headers, data, debug=False, **kwargs):
     try:
         workout = Workout.objects.get(id=workoutid)
     except Workout.DoesNotExist:
+        dologging('c2_log.log','failed for c2id {c2id}'.format(c2id=c2id))
         return 0
 
+    s = 'C2 upload succeeded with {c2id} user id {userid}'.format(
+        c2id=c2id,
+        userid=workout.user.user.id
+    )
+
+    dologging('c2_log.log',s)
+
     workout.uploadedtoc2 = c2id
     workout.save()