this does not pass for me:

```python
======================================================================
FAIL: test_bad_metric (zamboni.mkt.stats.tests.test_api.TestGlobalStatsResource)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/chris/.virtualenvs/z/lib/python2.6/site-packages/mock.py", line 1189, in patched
    return func(*args, **keywargs)
  File "/opt/zamboni/../zamboni/mkt/stats/tests/test_api.py", line 36, in test_bad_metric
    eq_(res.status_code, 404)
AssertionError: 401 != 404