Soft Delete
In a production app, you should probably never really delete anything.
A soft-delete marks a record as deleted, and keeps it in the database for historical reference.
Installation
Add this line to your application's Gemfile:
gem "soft_delete-workbar", require: "soft_delete"And then execute:
$ bundle
Or install it yourself as:
$ gem install soft_delete-workbar
Usage
Safely "delete" records from your database without losing them permanently.
- Add SoftDelete to a model
class MyModel < ActiveRecord::Base include SoftDelete end - Add a
deleted_atcolumn to the model's database tablerails g migration AddSoftDeleteToMyModels deleted_at:timestamp - Safely call
MyModel#deletewithout losing the record forever
Methods
Please see the SoftDelete module and the associated tests for a description of
the methods that will be added to your model.
-
.not_deleted- records without a deleted_at timestamp -
.deleted- records with a deleted_at timestamp -
#delete- set the deleted_at timestamp -
#delete!- delete the record from the database -
#destroy- set the deleted_at timestamp, and run callbacks -
#destroy!- delete the record from the database, and run callbacks -
#restore- set the deleted_at timestamp to nil
It will be necessary to exclude deleted records when querying the model.
Use the not_deleted scope that now exists on the model.
class MyModelsController < ApplicationController
def index
@my_models = MyModel.not_deleted
end
endDevelopment
After checking out the repo, run bin/setup to install dependencies. Then, run
rake spec to run the tests. You can also run bin/console for an interactive
prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To
release a new version, update the version number in version.rb, and then run
bundle exec rake release, which will create a git tag for the version, push
git commits and tags, and push the .gem file to
rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/workbar-dev/soft_delete.
License
The gem is available as open source under the terms of the MIT License.