svenfuchs/globalize3 — pull request #139 by shioyama (2012-05-02 05:56:44+00:00)
Title: add support for scope option on uniqueness validation for translated attributes

The code is mostly taken from rails core uniqueness validation, with a couple lines that pass translated/untranslated attributes to the right table when creating relations. If I'm missing anything let me know and I'll add code/tests.