Exposing ActiveRecord::Relations from your controllers to views is bad for business. As much as it is convenient to do so, does it really make sense that your view can use an `unscoped` version of it? More importantly, testing what is and isn't in scope of a `ActiveRecord::Relation` is REALLY h...

ActiveRecord versioning

Provide validations from ActiveRecord schema information.

Make possible get neighbors for ActiveRecord object.

Handle ActiveRecord::RecordNotUnique exceptions gracefully with customisable error messages

This is a gem to let deleted records rest in peace. :coffin:

Recourse adds a `recourses` method to config/routes.rb. One line draws the routes, controllers and views needed to browse and edit a resource, with no files added to the host app. Any controller, view or partial can be overridden by defining it in the app.

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Recurring_job creates a framework for creating custom DelayedJob jobs that are automatically rescheduled to run again at a given interval.

Easy cascading permissions

If you find yourself encrypting a value that you need to sort by, then this gem might help. It stores a redacted version of the string, the first three characters, in another column.

A library that provides conversion method between Apache Arrow and ActiveRecord

cli for back up redash queries

Redgit is gem for commit-msg git hook redmine integration. Run redgit in git reposirory folder.

Redis layer for ActiveRecord models

Ruby model attributes backed by redis

Concern style helper of caching object to Redis

redis-collections associates collections of models with an object, similar how to redis-objects associates Redis data types with an object.

The RedisColumn gem allows for the seamless integration of Redis within your ActiveRecord model in order to store heavy objects away from tables with a lot of rows.

Counter cache function by Redis