Fixed #3437 -- Fixed incorrect logic in django.http.HttpResponse calculation of _is_string. Thanks, Brian Harring

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4472 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/http/__init__.py

@@ -160,7 +160,7 @@ class HttpResponse(object):
         self._charset = settings.DEFAULT_CHARSET
         if not mimetype:
             mimetype = "%s; charset=%s" % (settings.DEFAULT_CONTENT_TYPE, settings.DEFAULT_CHARSET)
-        if hasattr(content, '__iter__'):
+        if not isinstance(content, basestring) and hasattr(content, '__iter__'):
             self._container = content
             self._is_string = False
         else: