fnando/i18n-js — pull request #181 by joelcogen (2014-02-07 10:18:04+00:00)
Title: Clean translations to remove nil values before exporting

Some translations editors (like webtranslateit.com) will generate translations with `nil` values, e.g.

fr:
key: ~

These are ignored by Rails (fallback), and should therefore IMHO be ignored when generating `translations.js`