rails--rails/actionview/CHANGELOG.md

• Change the default template handler from ERB to Raw.

  Files without a template handler in their extension will be rended using the raw handler instead of ERB.

  Rafael Mendonça França

• Remove deprecated AbstractController::Base::parent_prefixes.

  Rafael Mendonça França

• Default translations that have a lower precedence than a html safe default, but are not themselves safe, should not be marked as html_safe.

  Justin Coyne

• Make possible to use blocks with short version of render "partial" helper.

  Nikolay Shebanov

• Add a hidden_field on the file_field to avoid raise a error when the only input on the form is the file_field.

  Mauro George

• Add an explicit error message, in ActionView::PartialRenderer for partial rendering, when the value of option as has invalid characters.

  Angelo Capilleri

Please check 4-2-stable for previous changes.