Refactor CollectionProxy#scope to avoid calling #extend.
Fix permanent cookie jar accessor typo
Be consistent when talking about cookies, key -> name
:scissors: spacing after private
Merge pull request #10059 from trevorturk/perm-cookie-jar-fix

Fix permanent cookie jar accessor typo
Rename DummyKeyGenerator -> LegacyKeyGenerator
Merge pull request #10060 from trevorturk/cookies-refactoring

Cookies refactoring
Merge pull request #10061 from trevorturk/dummy-key-generator-rename

Rename DummyKeyGenerator -> LegacyKeyGenerator
mark relation mutator as :nodoc: [ci skip]
.gitkeep -> .keep

Mentioned in a comment in e90c2d029edc by @frodsan.
We don't need to remove index.html any more.

Since it's not a real file any longer, no need to worry about
removing it when we reset the dummy.
CHANGELOG entry for rails.png removal.
Getting rid of a few other vestiges of rails.png.

We don't actually need a rails.png in the AP fixtures, the tests
that use it don't actually try to load the file.

We also don't need to get rid of it with the dummy reset either.

Finally, it's not needed in the sample application that's included
with the Rails Guides.
true/false => truthy falsy
Per #9999 revert the revert changing so columns are only tested for empty? as opposed to blank?

This is both faster and more correct, added tests to make sure this is not reverted again.
Added a section on Rails Controller naming conventions.
Merge branch 'master' of github.com:lifo/docrails
Merge pull request #10063 from SamSaffron/master

Per #9999 revert blank? to empty?
Fix grammatical error on JS helper warning message

Add changelog entry

Delete changelog
Merge pull request #10064 from thenickcox/fix_grammatical_error

Fix grammatical error on JS helper warning message [ci skip]