Ticket #2970: http_response_insensitive.patch

django/http/__init__.py

@@ -3 +3 @@
 from pprint import pformat
 from urllib import urlencode, quote
 from django.utils.datastructures import MultiValueDict
+from django.utils.case_insensitive_dict import CaseInsensitiveDict
 
 RESERVED_CHARS="!*'();:@&=+$,/?%#[]"
 
@@ -166 +167 @@
         else:
             self._container = [content]
             self._is_string = True
-        self.headers = {'Content-Type': mimetype}
+        self.headers = CaseInsensitiveDict({'Content-Type': mimetype})
         self.cookies = SimpleCookie()
         self.status_code = 200
 
@@ -190 +191 @@
 
     def has_header(self, header):
         "Case-insensitive check for a header"
-        header = header.lower()
-        for key in self.headers.keys():
-            if key.lower() == header:
-                return True
-        return False
+        return self.headers.has_key(header)
 
     def set_cookie(self, key, value='', max_age=None, expires=None, path='/', domain=None, secure=None):
         self.cookies[key] = value