From 74452fe58f1e79effa47c06dcee49b04397c717f Mon Sep 17 00:00:00 2001
From: Chase Sterling <chase.sterling@gmail.com>
Date: Thu, 7 Jul 2016 02:50:45 -0400
Subject: [PATCH] Add ability for 404 page to show error description.

---
 realms/modules/wiki/views.py     | 2 +-
 realms/templates/errors/404.html | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/realms/modules/wiki/views.py b/realms/modules/wiki/views.py
index d850ff5..632b643 100644
--- a/realms/modules/wiki/views.py
+++ b/realms/modules/wiki/views.py
@@ -75,7 +75,7 @@ def history(name):
         more = True
         items.pop()
     if page > 1 and not items:
-        abort(404)
+        abort(404, 'Page is past end of history.')
     for item in items:
         item['gravatar'] = gravatar_url(item['author_email'])
     return render_template('wiki/history.html', name=name, history=items,
diff --git a/realms/templates/errors/404.html b/realms/templates/errors/404.html
index 66bfd47..11e4044 100644
--- a/realms/templates/errors/404.html
+++ b/realms/templates/errors/404.html
@@ -2,5 +2,8 @@
 {% block body %}
 
   <h1>Page Not Found</h1>
+  {% if error is defined %}
+  <h4>{{ error.description }}</h4>
+  {% endif %}
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}