From 99c82676b6d384deb3b49879f94981cbac827c35 Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@haufe-lexware.com>
Date: Thu, 7 Mar 2019 14:09:52 +0100
Subject: [PATCH] Add some more failsafe for administration

---
 passbook/core/models.py                 | 2 ++
 passbook/core/templates/login/base.html | 2 +-
 passbook/lib/templatetags/utils.py      | 4 ++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/passbook/core/models.py b/passbook/core/models.py
index fbfb2cc16..2f6d526d8 100644
--- a/passbook/core/models.py
+++ b/passbook/core/models.py
@@ -157,6 +157,8 @@ class Application(PolicyModel):
 
     def get_provider(self):
         """Get casted provider instance"""
+        if not self.provider:
+            return None
         return Provider.objects.get_subclass(pk=self.provider.pk)
 
     def __str__(self):
diff --git a/passbook/core/templates/login/base.html b/passbook/core/templates/login/base.html
index 09198a160..fa9f79215 100644
--- a/passbook/core/templates/login/base.html
+++ b/passbook/core/templates/login/base.html
@@ -29,7 +29,7 @@
 <div class="login-pf-page">
     <div class="container-fluid">
         <div class="row">
-            <div class="col-sm-12 col-md-8 col-md-offset-2 col-lg-4 col-lg-offset-4">
+            <div class="col-sm-12 col-md-8 col-md-offset-2 col-lg-6 col-lg-offset-3">
                 <header class="login-pf-page-header">
                     <img class="login-pf-brand" style="max-height: 10rem;" src="{% static 'img/logo.svg' %}"
                         alt="passbook logo" />
diff --git a/passbook/lib/templatetags/utils.py b/passbook/lib/templatetags/utils.py
index 9b14de64e..d1ec22943 100644
--- a/passbook/lib/templatetags/utils.py
+++ b/passbook/lib/templatetags/utils.py
@@ -212,10 +212,14 @@ def gravatar(email, size=None, rating=None):
 @register.filter
 def verbose_name(obj):
     """Return Object's Verbose Name"""
+    if not obj:
+        return ''
     return obj._meta.verbose_name
 
 
 @register.filter
 def form_verbose_name(obj):
     """Return ModelForm's Object's Verbose Name"""
+    if not obj:
+        return ''
     return obj._meta.model._meta.verbose_name