From 92b5db593953f03a17ca0fcee2b9ea91a29cb143 Mon Sep 17 00:00:00 2001
From: glic3rinu <marcay@pangea.org>
Date: Thu, 4 Apr 2013 12:11:04 +0200
Subject: [PATCH] Added break_long_headers on templatetags and base template

---
 rest_framework/templates/rest_framework/base.html |  2 +-
 rest_framework/templatetags/rest_framework.py     | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/rest_framework/templates/rest_framework/base.html b/rest_framework/templates/rest_framework/base.html
index 44633f5ab..4410f285f 100644
--- a/rest_framework/templates/rest_framework/base.html
+++ b/rest_framework/templates/rest_framework/base.html
@@ -115,7 +115,7 @@
             </div>
             <div class="response-info">
                 <pre class="prettyprint"><div class="meta nocode"><b>HTTP {{ response.status_code }} {{ response.status_text }}</b>{% autoescape off %}
-{% for key, val in response.items %}<b>{{ key }}:</b> <span class="lit">{{ val|urlize_quoted_links }}</span>
+{% for key, val in response.items %}<b>{{ key }}:</b> <span class="lit">{{ val|break_long_headers|urlize_quoted_links }}</span>
 {% endfor %}
 </div>{{ content|urlize_quoted_links }}</pre>{% endautoescape %}
             </div>
diff --git a/rest_framework/templatetags/rest_framework.py b/rest_framework/templatetags/rest_framework.py
index 1d7a499fb..189e82f63 100644
--- a/rest_framework/templatetags/rest_framework.py
+++ b/rest_framework/templatetags/rest_framework.py
@@ -260,3 +260,14 @@ def urlize_quoted_links(text, trim_url_limit=None, nofollow=True, autoescape=Tru
         elif autoescape:
             words[i] = escape(word)
     return ''.join(words)
+
+
+@register.filter
+def break_long_headers(header):
+    """
+    Breaks headers longer than 160 characters (~page length)
+    when possible (are comma separated)
+    """
+    if len(header) > 160:
+        header = mark_safe('<br> ' + ', <br>'.join(header.split(',')))
+    return header