rails/rails — pull request #6614 by carlosgaldino (2012-06-03 19:49:16+00:00)
Title: Remove `:confirm` in favor of `:data => { :confirm => 'Text' }` option

Just like [683fc4d](https://github.com/rails/rails/commit/683fc4db00f496e5225928afb4d4e932e0fcdc48) this removes the :confirm option.

/cc @rafaelfranca