working but not passing test_analysis

rowers/rower_rules.py

@@ -195,6 +195,9 @@ def can_add_session(user):
 
 @rules.predicate
 def can_plan(user):
+    if user.is_anonymous:
+        return False
+
     return user.rower.rowerplan in ['plan','coach','freecoach']
 
 # checks if rower is coach of user (or is user himself)