bugfix promember check

rowers/views.py

@@ -207,8 +207,11 @@ def iscoachmember(user):
 
 # Check if a user is a Pro member
 def ispromember(user):
-    r = Rower.objects.get(user=user)
-    result = user.is_authenticated() and (r.rowerplan=='pro' or r.rowerplan=='coach')
+    if not user.is_anonymous():
+        r = Rower.objects.get(user=user)
+        result = user.is_authenticated() and (r.rowerplan=='pro' or r.rowerplan=='coach')
+    else:
+        result = False
     return result
 
 # User registration