[1.3.x] Fixed django#18692 -- Restored python 2.4 compatibility.

Thanks to chipx86 for the report.

Author: apollo13

django/http/__init__.py

@@ -642,8 +642,8 @@ class HttpResponseRedirectBase(HttpResponse):
  def __init__(self, redirect_to):
  super(HttpResponseRedirectBase, self).__init__()
  parsed = urlparse(redirect_to)
- if parsed.scheme and parsed.scheme not in self.allowed_schemes:
- raise SuspiciousOperation("Unsafe redirect to URL with scheme '%s'" % parsed.scheme)
+ if parsed[0] and parsed[0] not in self.allowed_schemes:
+ raise SuspiciousOperation("Unsafe redirect to URL with scheme '%s'" % parsed[0])
  self['Location'] = iri_to_uri(redirect_to)
 
 class HttpResponseRedirect(HttpResponseRedirectBase):

django/http/utils.py

@@ -76,7 +76,7 @@ def fix_IE_for_vary(request, response):
 
  # 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]
+ mime_type = response.get('Content-Type', '').split(';', 1)[0]
  if mime_type not in safe_mime_types:
  try:
  del response['Vary']