'Users can delete their own images.'

def test_delete_image_owner(self):

    self.test_upload_image()
    im = ImageAttachment.objects.all()[0]
    r = self._make_post_request(args=[im.id])
    eq_(200, r.status_code)
    json_r = json.loads(r.content)
    eq_('success', json_r['status'])
    assert (not ImageAttachment.objects.exists())
