lardawge/carrierwave_backgrounder — pull request #123 by DouweM (2013-03-17 16:58:52+00:00)
Title: Fail silently when record can't be found in workers.

ActiveRecord and Mongoid raise `ActiveRecord::RecordNotFound` and `Mongoid::Errors::DocumentNotFound` respectively when `#find` can't find a record, in which case we just want to fail silently instead of crash the worker.