Small fix

app.py

@@ -22,10 +22,10 @@ def load_data():
                             users_fg.select(features=["user_id", "snapshot_time"]), on=["user_id", "snapshot_time"]).join(
                                 subreddits_fg.select(features=["subreddit_id", "snapshot_time"]), on=["subreddit_id", "snapshot_time"])
         df = full_join.read()
-        df.to_pickle("df_dashboard.pkl") # TODO
     except Exception as e:
         warn("Could not load data from feature store (most likely due to Port issues with Hopsworks). Trying to load same data that is stored with the model. Full exception:")
         warn(str(e))
+        df = None
 
     # Load model including the generated images and evaluation scores
     mr = project.get_model_registry()