From bf9212d0705b13bf34b18f5d382f3c0591cd54af Mon Sep 17 00:00:00 2001
From: Tom Christie <tom@tomchristie.com>
Date: Fri, 14 Jun 2024 10:29:28 +0100
Subject: [PATCH] Drop HTML line breaks on long headers

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

diff --git a/rest_framework/templates/rest_framework/base.html b/rest_framework/templates/rest_framework/base.html
index 7f16482b78..e261d8c9d5 100644
--- a/rest_framework/templates/rest_framework/base.html
+++ b/rest_framework/templates/rest_framework/base.html
@@ -176,7 +176,7 @@ <h1>{{ name }}</h1>
 
               <div class="response-info" aria-label="{% trans "response info" %}">
                 <pre class="prettyprint"><span class="meta nocode"><b>HTTP {{ response.status_code }} {{ response.status_text }}</b>{% for key, val in response_headers|items %}
-<b>{{ key }}:</b> <span class="lit">{{ val|break_long_headers|urlize }}</span>{% endfor %}
+<b>{{ key }}:</b> <span class="lit">{{ val|urlize }}</span>{% endfor %}
 
 </span>{{ content|urlize }}</pre>
               </div>
diff --git a/rest_framework/templatetags/rest_framework.py b/rest_framework/templatetags/rest_framework.py
index e01568cf2c..3ff74e7cc2 100644
--- a/rest_framework/templatetags/rest_framework.py
+++ b/rest_framework/templatetags/rest_framework.py
@@ -313,14 +313,3 @@ def smart_urlquote_wrapper(matched_url):
         return smart_urlquote(matched_url)
     except ValueError:
         return None
-
-
-@register.filter
-def break_long_headers(header):
-    """
-    Breaks headers longer than 160 characters (~page length)
-    when possible (are comma separated)
-    """
-    if len(header) > 160 and ',' in header:
-        header = mark_safe('<br> ' + ', <br>'.join(header.split(',')))
-    return header