diff --git a/passbook/audit/models.py b/passbook/audit/models.py
index 84971fc30..18521b526 100644
--- a/passbook/audit/models.py
+++ b/passbook/audit/models.py
@@ -23,7 +23,7 @@ class AuditEntry(UUIDModel):
     ACTION_AUTHORIZE_APPLICATION = 'authorize_application'
     ACTION_SUSPICIOUS_REQUEST = 'suspicious_request'
     ACTION_SIGN_UP = 'sign_up'
-    ACTION_PASSWORD_RESET = 'password_reset'
+    ACTION_PASSWORD_RESET = 'password_reset' # noqa
     ACTION_INVITE_CREATED = 'invitation_created'
     ACTION_INVITE_USED = 'invitation_used'
     ACTIONS = (
@@ -60,8 +60,8 @@ class AuditEntry(UUIDModel):
         entry = AuditEntry.objects.create(
             action=action,
             user=request.user,
-            # User 0.0.0.0 as fallback if IP cannot be determined
-            request_ip=client_ip or '0.0.0.0',
+            # User 255.255.255.255 as fallback if IP cannot be determined
+            request_ip=client_ip or '255.255.255.255',
             _context=dumps(kwargs))
         LOGGER.debug("Logged %s from %s (%s)", action, request.user, client_ip)
         return entry
diff --git a/passbook/core/views/authentication.py b/passbook/core/views/authentication.py
index c14f533da..a7883077f 100644
--- a/passbook/core/views/authentication.py
+++ b/passbook/core/views/authentication.py
@@ -176,7 +176,7 @@ class SignUpView(UserPassesTestMixin, FormView):
         """Create user from data
 
         Args:
-            data: Dictionary as returned by SignupForm's cleaned_data
+            data: Dictionary as returned by SignUpForm's cleaned_data
             request: Optional current request.
 
         Returns:
@@ -201,17 +201,17 @@ class SignUpView(UserPassesTestMixin, FormView):
             user=new_user,
             request=request)
         # try:
-            # TODO: Create signal for signup
-            # on_user_sign_up.send(
-            #     sender=None,
-            #     user=new_user,
-            #     request=request,
-            #     password=data.get('password'),
-            #     needs_confirmation=needs_confirmation)
-            # TODO: Implement Verification, via email or others
-            # if needs_confirmation:
-                # Create Account Confirmation UUID
-                # AccountConfirmation.objects.create(user=new_user)
+        #     TODO: Create signal for signup
+        #     on_user_sign_up.send(
+        #         sender=None,
+        #         user=new_user,
+        #         request=request,
+        #         password=data.get('password'),
+        #         needs_confirmation=needs_confirmation)
+        #     TODO: Implement Verification, via email or others
+        #     if needs_confirmation:
+        #         Create Account Confirmation UUID
+        #         AccountConfirmation.objects.create(user=new_user)
         # except SignalException as exception:
         #     LOGGER.warning("Failed to sign up user %s", exception, exc_info=exception)
         #     new_user.delete()