rackerlabs/otter — pull request #257 by manishtomar (2013-07-09 21:15:53+00:00)
Title: AUTO-407 fix: Giving 400 validation error instead of 500

Since the errors are caused by croniter throwing exceptions other than ValueError, I am catching
Exception to handle these errors.

Also, this does not solve seconds problem since croniter considers 6th member for seconds.