tests for Relation .present? .blank?

fixed - warning: ambiguous first argument; put parentheses or even spaces

ActiveRecord::Core#initialize: improve performance

Remove deprecation from AS::Deprecation behavior, some minor cleanups

* Refactor log subscriber, use select! to avoid a new object
* Remove deprecation messages related to AS::Deprecation behavior
  This was added about 2 years ago for Rails 3:
  https://github.com/rails/rails/commit/d4c7d3fd94e5a885a6366eaeb3b908bb58ffd4db
* Remove some not used requires
* Refactor delegate to avoid string conversions and if statements inside each block

fixed - warning: assigned but unused variable - checker

Fix exceptions messages in AC layouts

relation .present? and .blank? should not query SELECT COUNT(DISTINCT id)

Don't reset inheritance_column when setting explicitly.

allow zero-arity proc for AbstrController::layout

Fix typo in redirect test

Strip null bytes from Location header

add tests for stripping \r\n chars since that's already happening

proc without parameters can now be given to
AbstractController::layout

Address the dump file format for hstore

It introduces backwards incompatible changes in the API.

This reverts commit 7d1379ff.

Fix GH #5430. A Payload name for schema_search_path should be SCHEMA.

fix ArgumentError being raised in case of invalid byte sequences

Commas in directory names causes hang in ActiveSupport::FileUpdateChecker

This method has no effect since exception handling was
moved to middlewares and ActionController tests do not
use any middlewares.

Do not include the authenticity token in forms where remote: true as ajax forms use the meta-tag value

Don't ignore call to undefined method in Sweeper

Fix scaffold controller template and ensure rake test for scaffold works