Use Rails::Queueing::Queue instead of Queue so people can build their own consumers around stdlib's Queue

Refactor AMo::Errors

Improve AMo::Dirty *_will_change! method

removed deprecation warnings

Add parentheses to hide Ruby warning

* Use merge!, remove reverse_merge
* Use case statement instead of is_a? checks

Avoid obtaining the value and duplicating it when possible.

Fix failing test related to TestQueue

Log the exception from the ThreadConsumer

This will make sure you know when there's an exception occur.

jobs.

Rails::Queueing::TestQueue run order

update docs - disabling prepared statements is not connected to managing connections externally [ci skip]

Support postgresql partitioning by making INSERT RETURNING optional

Active Record should be lazy loaded and this pull request
forced Active Record to always be loaded after initialization.

This reverts commit 8cd14c0b, reversing
changes made to 2f0c8c52.

Shadowing variable warning removed

Remove old sqlite adapter