cannot pickle list of teams ->

rowers/views.py

@@ -2998,10 +2998,12 @@ def workout_flexchart3_view(request,*args,**kwargs):
     workouttype = 'ote'
     if row.workouttype == 'water':
         workouttype = 'otw'
-
-
-    favorites = FavoriteChart.objects.filter(user=r,
-                                             workouttype__in=[workouttype,'both']).order_by("id")
+
+    try:
+        favorites = FavoriteChart.objects.filter(user=r,
+                                                 workouttype__in=[workouttype,'both']).order_by("id")
+        maxfav = len(favorites)-1
+    except:
         pass
 
     # check if favoritenr is not out of range