svenfuchs/i18n — pull request #145 by ragalie (2012-04-01 21:01:03+00:00)
Title: Cache#_fetch correctly handles cached 'false'

ActiveSupport::Cache now caches 'false': https://github.com/rails/rails/commit/cd392fd4da08d1d3b73fa66e945594b89d5f75de

This PR causes Cache#_fetch to return a cached 'false' without performing another lookup.