Remove manual "return true" from AS::TZ match method
Stop calling "super" twice in Rails::Server#app

Cache the value of "super" in a variable and use it instead.
Cast number to string in Postgres

fixes #9170
Document nested attributes as hash of hashes

Document the possibility to use a hash of hashes for nested attributes for a one-to-many association (in addition to the documented possibility to use an array of hashes).
Align indentation in comments
Also quote extension name in disable_extension

A patch was committed recently which quoted the extension name in the SQL for `enable_extension`. But the same wasn't done for `disable_extension`.
Merge pull request #9687 from stouset/patch-1

Also quote extension name in disable_extension
Fix my typo
Fix missing closing <tt> tag
Document change to clashing named route selection from journey commit 98a9802a
drop memory consumption and startup speed by switching to define_method
removing out of date comment.  :heart::heart::heart::heart::heart::heart::heart::heart::heart::heart::heart::heart: @pixeltrix
clarify verbiage
Change from each to each_value in http/parameters since we don't use key
Add regression tests for #9678

The bug with `ActiveSupport::TimeZone.parse` described in #9678 was
unwittingly fixed in 005d910 so add some tests to prevent regression.
fix typo in Active Record CHANGELOG [ci skip]
Merge pull request #9696 from senny/typo_in_changelog

fix typo in Active Record CHANGELOG [ci skip]
Add documentation to ActionDispatch::Request
Merge pull request #9694 from vipulnsward/change_from_each_to_each_value_in_http_params

Change from each to each_value in http/parameters since we don't use key
absence validator doc