Changes default render behavior from file to template.
Cleaner queuing of jobs using Delayed Job
Skip isolated tests for PRs

They're valuable, but the types of errors they catch are fairly rare: we
can address them post-merge when they show up.
Update error message for validate method

- Improve the error message by suggesting that the user may have
  intended to call validates instead of validate method.
Fix another false assertions

 * The assertions in AS::Duration don't actually assert.
 * The assertion in Railtie will pass even when `eager_load_namespaces`
   doesn't include `AppTemplate::Application` if `Rails.application` is
   truthy.

For more details, see here:

 * https://github.com/rails/rails/pull/16998
 * https://github.com/rails/rails/pull/17000
Wrap Adequate Record release notes at 80 chars [ci skip]
Wrap it up! :trollface: [ci skip]
Merge pull request #17000 from yuki24/fix-false-assertions

Fix another false assertions
Remove wrapping <div> in form helpers from doc

[ci skip]

89ff1f8 and 1de258e6 removed from the HTML generated by the form helpers
the <div> that was wrapping the field elements inside the <form>.

This commit updates the documentation of the methods to reflect the
two commits above.
Merge pull request #17001 from claudiob/remove-wrapping-div-from-form-helpers-doc

Remove wrapping <div> in form helpers from doc [ci skip]
Allow attaching files while the mail view is rendered
Merge pull request #16974 from silp-com/mail_was_called

ActionMailer: mark mail as called after instead of before processing it
Added RDoc for each Active Job adapter
Merge pull request #16999 from cristianbica/activejob-adapters-rdoc

[ci skip] Added RDoc for each Active Job adapter
Merge pull request #16888 from jejacks0n/render_template

Changes default render behavior from file to template.
CHANGELOG for 07635a7
Merge pull request #16985 from matthewd/no-isolated-for-prs

Skip isolated tests for PRs
Merge pull request #16851 from prathamesh-sonpatki/mention-validate-in-upgrade-guide

Update error message of Active Model's validate method
Move the array to a constant
Revert "Merge pull request #16888 from jejacks0n/render_template"

This reverts commit 07635a74b5ee08dcba3f6617def6230d8f114fe5, reversing
changes made to 1b5f61a025b6ce1ee52b7148e3ed2a9acbde28b9.

Reason: it's not ready :bomb:, see https://github.com/rails/rails/pull/16888#issuecomment-56400816