fix bug when Empty username is given to LoginAttempt.attempt

passbook/audit/models.py

@@ -84,6 +84,8 @@ class LoginAttempt(CreatedUpdatedModel):
     @staticmethod
     def attempt(target_uid, request):
         """Helper function to create attempt or count up existing one"""
+        if not target_uid:
+            return
         client_ip, _ = get_client_ip(request)
         # Since we can only use 254 chars for target_uid, truncate target_uid.
         target_uid = target_uid[:254]

passbook/core/templates/partials/messages.html

@@ -1,6 +1,6 @@
 {% if messages %}
   {% for msg in messages %}
-  <div class="alert alert-{{ msg.level_tag }}">
+  <div class="{% if toast %}toast-pf{% endif %} alert alert-{{ msg.level_tag }}">
     <button type="button" class="close" data-dismiss="alert" aria-label="Close">
       <span class="pficon pficon-close"></span>
     </button>