tdtran/resque-uniq — pull request #3 by tdtran (2012-09-24 10:04:06+00:00)
Title: Fix: lock expiration is renewed everytime the same job is enqueued

The duplicate jobs are not enqueued but at the same time we incorrectly renew TTL
of the already existing locks. That effectively make the locks never expire if there
are frequent periodic attempts to enqueue jobs.