Simple Sungularize ActionController::UnpermittedParameters error in case when only 1 parameter is unpermitted.
Fix ActionView label translation for more than 10 nested elements
Merge pull request #14170 from kritik/master

there could be more than 10 nested records
refactor, with_locale is not needed because I18n is mocked.

This is a follow up to #14170. While backporting I recognized
that this call is not needed at all.
[skip ci] Fix typo in link_to :method option description
Merge pull request #14182 from mecampbellsoup/fix_typo_in_url_helper_docs

[skip ci] Fixing typo in documentation: actionview/lib/action_view/helpers/url_helper.rb
[skip ci] Standardized punctuation.
Merge pull request #14186 from ch33hau/standardized-punctuation

Standardized punctuation.
Merge pull request #14006 from Loremaster/strong_params_improvement

Sungularize ActionController::UnpermittedParameters error in case when only 1 parameter is unpermitted.
`ActionDispatch::Head` was replaced by `Rack::Head`. Closes #14191.

See 449039a86d802871b707dfb51ac1ed96d53526f9 for the original commit.
Add missing parantheses in index_exists?
Point master changelogs to 4-1-stable branch

Remove 4-1 related entries from master [ci skip]
Merge pull request #14193 from ys/patch-1

Add missing parantheses in index_exists?
Skip test_migrate_revert_add_index_with_name if databases
do not allow to create duplicate indexes on the same columns