remove auth required for event registering

controllers/kalachakra.py

@@ -202,7 +202,7 @@ class kalachakra_event(WebsiteEventController,PaymentProcessing):
         if not qs or qs.lower() in '/events':
             yield {'loc': '/events'}
     
-    @http.route(['''/event/<model("event.event"):event>/register'''], type='http', auth="user", website=True, sitemap=False)
+    @http.route(['''/event/<model("event.event"):event>/register'''], type='http', auth="public", website=True, sitemap=False)
     def event_register(self, event, **post):
         if not event.can_access_from_current_website():
             raise werkzeug.exceptions.NotFound()