Fix alerts regression

problem:

![samson](https://cloud.githubusercontent.com/assets/1329716/4212980/1a2194c0-38ab-11e4-8c0c-4eef0e61aec3.png)

with this PR

![samson](https://cloud.githubusercontent.com/assets/1329716/4212983/3f5cd5e2-38ab-11e4-85e9-fa6377bd35dc.png)

/cc @zendesk/samson