Add back the accidentally removed user event code. This fixes the tutorial.

endpoints/trackhelper.py

@@ -1,6 +1,6 @@
 import logging
 
-from app import analytics, app
+from app import analytics, app, userevents
 from data import model
 from flask import request
 from auth.auth_context import get_authenticated_user, get_validated_token, get_validated_oauth_token
@@ -41,7 +41,21 @@ def track_and_log(event_name, repo, **kwargs):
     'repository': '%s/%s' % (namespace, repository),
   }
 
+  # Publish the user event (if applicable)
+  if get_authenticated_user():
+    user_event_data = {
+      'action': event_name,
+      'repository': repository,
+      'namespace': namespace
+    }
+
+    event = userevents.get_event(get_authenticated_user().username)
+    event.publish_event_data('docker-cli', user_event_data)
+
+  # Save the action to mixpanel.
   analytics.track(analytics_id, event_name, extra_params)
+
+  # Log the action to the database.
   model.log_action(event_name, namespace,
                    performer=get_authenticated_user(),
                    ip=request.remote_addr, metadata=metadata,