* master: (536 commits)
doc, API example on how to use `Model#exists?` with multiple IDs. [ci skip]
Restore DATABASE_URL even if it's nil in connection_handler test
[ci skip] - error_messages_for has been deprecated since 2.3.8 - lets reduce any confusion for users
Ensure Active Record connection consistency
Revert "ask the fixture set for the sql statements"
Check `respond_to` before delegation due to: d781caaf31
Adding Hash#compact and Hash#compact! methods
MySQL version 4.1 was EOL on December 31, 2009 We should at least recommend modern versions of MySQL to users.
clear cache on body close so that cache remains during rendering
add a more restricted codepath for templates fixes#13390
refactor generator tests to use block form of Tempfile
Fix typo [ci skip]
Move finish_template as the last public method in the generator
Minor typos fix [ci skip]
make `change_column_null` reversible. Closes#13576.
create/drop test and development databases only if RAILS_ENV is nil
Revert "Speedup String#to"
typo fix in test name. [ci skip].
`core_ext/string/access.rb` test what we are documenting.
Fix typo in image_tag documentation
...
Conflicts:
actionpack/CHANGELOG.md
caa981d881