rackerlabs/stacktach — pull request #75 by ramielrowe (2013-04-09 18:17:55+00:00)
Title: Set launched_at at start of action if not set in DB

This is just in-case the action goes past the audit period. It is also
important to make sure we are not overwriting launched_at if it is
already set because the end event could have already been recieved.