Explicit soft deletion for ActiveRecord via deleted_at + callbacks and optional default scope.
Not overwriting destroy or delete.
Install
=======
```Bash
gem install soft_deletion
```
Usage
=====
```Ruby
require 'soft_deletion'
class User < ActiveRecord::Base
has_soft_deletion default_scope: true
before_soft_delete :validate_deletability # soft_delete stops if this returns false
after_soft_delete :send_deletion_emails
has_many :products
end
# soft delete them including all soft-deletable dependencies that are marked as :destroy, :delete_all, :nullify
user = User.first
user.products.count == 10
user.soft_delete!(validate: false)
user.deleted? # true
# use special with_deleted scope to find them ...
user.reload # ActiveRecord::RecordNotFound
User.with_deleted do
user.reload # there it is ...
user.products.count == 0
end
# Do NOT use on assocations: Account.first.users.with_deleted {
# soft undelete them all
user.soft_undelete!
user.products.count == 10
# soft delete many
User.soft_delete_all!(1,2,3,4)
```
TODO
====
- has_many :through should delete join associations on soft_delete
- cascading soft_deletes should use the same timestamp for easy reverts
Authors
=======
### [Contributors](https://github.com/grosser/soft_deletion/contributors)
- [Michel Pigassou](https://github.com/Dagnan)
- [Steven Davidovitz](https://github.com/steved555)
- [PikachuEXE](https://github.com/PikachuEXE)
- [Noel Dellofano](https://github.com/pinkvelociraptor)
- [Oliver Nightingale](https://github.com/olivernn)
- [Kumar Pandya](https://github.com/kpandya91)
- [Alex Pauly](https://github.com/apauly)
[Zendesk](http://zendesk.com)
michael@grosser.it
License: MIT
[![Build Status](https://travis-ci.org/grosser/soft_deletion.png)](https://travis-ci.org/grosser/soft_deletion)