Changed to assert from assert_equal

+ Added msg to assertion

Refactor nested if

Provide support for SQL Server connections with dbconsole using sqsh

Active Record change log pass [skip ci]

Use absolute_path of caller_locations to infer engine root

According to documentation `path` only returns file names. On MRI it's
not the case but it's likely a bug in MRI.

Add #record attribute to RecordNotFound and RecordDestroyed exceptions.

This allows these exceptions to be handled generically in conjunction with RecordInvalid.

be more general with adapter name

various error classes: added newlines & removed :nodoc: flag from public attribute.

Allow authentication header to not have to specify 'token=' key.

Fixes: https://github.com/rails/rails/issues/17108.

Fixing documentation in JSON#from_json

Commit d67b289 introduced a tiny regression in the docs for #from_json,
true needs to be included when the root node is present.

Test against rack master

pass over the release notes

Fix typo in Rails 4.2 release notes

Fix format "Form Helpers" guide

The `"_tag"` was interpreted as the start of a italics.

edits in the release notes for 4.2

removes double mention of deliver_now

rails -> bin/rails in index.html

updates some pointers in the guides welcome section [ci skip]

Modified failure msg