can be configured using `:with` option in `protect_from_forgery` method
or `request_forgery_protection_method` config option

possible values:
- :reset_session (default)
- :exception

new applications are generated with:

    protect_from_forgery :with => :exception

Add test case for #5307

odd and even keys are not scoped by activerecord.

warning fix : mismatched indentations at 'end' with 'case'

Adds :layout option to render :partial when a collection is given.

Refactor ActionDispatch::UploadedFile

Removed some useless docstrings and no-doc'ed some.

Revert table_name= needs connection now, so just stub table_name

Increasing minimum version of mail due to security vulnerability found in Mail 2.4.1 for sendmail or exim

Always passing a respond block from to responder

Compute asset paths from the request if RAILS_RELATIVE_URL_ROOT not set

We should let the responder to decide what to do with the given
overridden response block, and not short circuit it.

Fixes #5280

This should fix the following issue:

"Rails is not a Rack Application (SCRIPT_NAME vs. relative_url_root ?)"
https://github.com/rails/rails/issues/910

Added parsing of arbitrary media type parameters.

Based on #4918.

Related to #4127.

force response body to be read in assert_template

Update I18n defaults for activerecord.errors.messages.record_invalid

Small typo fix

This was implemented in 2ee4dd85