diaspora/diaspora — pull request #4691 by ivanzotov (2014-01-14 05:23:08+00:00)
Title: Fix after_create to after_commit

http://rails-bestpractices.com/posts/695-use-after_commit
https://github.com/mperham/sidekiq/wiki/Problems-and-Troubleshooting#cannot-find-modelname-with-id12345