ModelHistory
Model History is a simple gem that allows you to keep track of changes to specific fields in your Rails models using the ActiveRecord::Dirty module.
Installation
Add this line to your application's Gemfile:
gem 'model_history'
Install it using Bundler:
$ bundle install
Generate the Model History migration and migrate your database
$ rails generate model_history:migration
$ rake db:migrate
Usage
class Widget < ActiveRecord::Base
has_model_history :name, :price, :creator => proc{ User.current_user }
attr_accessible :name, :price
end
widget = Widget.last
widget.name # => "Box"
widget.name = "Heart Shaped Box"
widget.save
widget.model_history_records # => returns all changes to the widget
model_history = widget.model_history_records.last
model_history.old_value # => "Box"
model_history.new_value # => "Heart Shaped Box"
user = User.find(123)
widget.model_history_records.created_by(user)
# => returns all changes to the widget performed by the specified user
class User < ActiveRecord::Base
creates_model_history
end
user = User.find(123)
user.model_history_records
# => returns changes made by the specified userContributing
- Fork it
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create new Pull Request