justinfrench/formtastic — pull request #1063 by mikz (2014-08-14 16:03:47+00:00)
Title: Configurable namespaced inputs

This is continuation of #1043

* it simplifies defining input/action namespaces of form builder

* it removes `custom_namespace` config (0a30ab6) which is unrelated, but was conflicting with the naming
that can be extracted to another PR