zendesk/samson — pull request #103 by bolddane (2014-09-11 18:10:33+00:00)
Title: Correct start_time to use created_at

Fix start_time() so that it uses created_at instead of updated_at

/cc @zendesk/samson

### RISKS
- None (elapsed time is currently showing 0 in some cases; this will fix the problem for production deploys)