kovyrin/db-charmer — pull request #45 by watsonbox (2012-07-16 10:42:47+00:00)
Title: NilClass#try can be called with no arguments

See https://github.com/rails/rails/blob/6ef9fda1a39f45e2d18aba4881f60a19589a2c77/activesupport/lib/active_support/core_ext/object/try.rb