1 files changed, 0 insertions, 54 deletions
diff --git a/django/http/utils.py b/django/http/utils.py
index 01808648ba..f98ca93a37 100644
--- a/django/http/utils.py
+++ b/django/http/utils.py
@@ -31,57 +31,3 @@ def conditional_content_removal(request, response):
     if request.method == 'HEAD':
         response.content = ''
     return response
-
-def fix_IE_for_attach(request, response):
-    """
-    This function will prevent Django from serving a Content-Disposition header
-    while expecting the browser to cache it (only when the browser is IE). This
-    leads to IE not allowing the client to download.
-    """
-    useragent = request.META.get('HTTP_USER_AGENT', '').upper()
-    if 'MSIE' not in useragent and 'CHROMEFRAME' not in useragent:
-        return response
-
-    offending_headers = ('no-cache', 'no-store')
-    if response.has_header('Content-Disposition'):
-        try:
-            del response['Pragma']
-        except KeyError:
-            pass
-        if response.has_header('Cache-Control'):
-            cache_control_values = [value.strip() for value in
-                    response['Cache-Control'].split(',')
-                    if value.strip().lower() not in offending_headers]
-
-            if not len(cache_control_values):
-                del response['Cache-Control']
-            else:
-                response['Cache-Control'] = ', '.join(cache_control_values)
-
-    return response
-
-def fix_IE_for_vary(request, response):
-    """
-    This function will fix the bug reported at
-    http://support.microsoft.com/kb/824847/en-us?spid=8722&sid=global
-    by clearing the Vary header whenever the mime-type is not safe
-    enough for Internet Explorer to handle.  Poor thing.
-    """
-    useragent = request.META.get('HTTP_USER_AGENT', '').upper()
-    if 'MSIE' not in useragent and 'CHROMEFRAME' not in useragent:
-        return response
-
-    # These mime-types that are decreed "Vary-safe" for IE:
-    safe_mime_types = ('text/html', 'text/plain', 'text/sgml')
-
-    # The first part of the Content-Type field will be the MIME type,
-    # everything after ';', such as character-set, can be ignored.
-    mime_type = response.get('Content-Type', '').partition(';')[0]
-    if mime_type not in safe_mime_types:
-        try:
-            del response['Vary']
-        except KeyError:
-            pass
-
-    return response
-