Fix incorrect parameter name

This changed back when we upgraded django, but this error path is
clearly very seldomly hit.

diff --git a/pgcommitfest/commitfest/ajax.py b/pgcommitfest/commitfest/ajax.py
index 35b05e4b9b8f4f817f4439b3a07fbc8674182182..cffc33d4a7171b4815e3a388034b62e3e6e9f265 100644 (file)
--- a/pgcommitfest/commitfest/ajax.py
+++ b/pgcommitfest/commitfest/ajax.py
@@ -253,4 +253,4 @@ def main(request, command):
                json.dump(_ajax_map[command](request), resp)
                return resp
        except Http503, e:
-               return HttpResponseServiceUnavailable(e, mimetype='text/plain')
+               return HttpResponseServiceUnavailable(e, content_type='text/plain')