ActiveRecord::Arrangeable

Friendly and easy sort

Installation

Add this line to your application's Gemfile:

gem 'active_record_arrangeable'

And then execute:

$ bundle

Or install it yourself as:

$ gem install active_record_arrangeable

Usage

Model

class City < ActiveRecord::Base
  include ActiveRecord::Arrangeable

  has_many :provinces

  arrange_by :province_name, (lambda do |direction=:asc|
    includes(:provinces).order("provinces.name #{direction}")
  end)
end
class Province < ActiveRecord::Base
  belongs_to :city
end

City.create(name: 'city2', provinces: [Province.create(name: 'c3'),
                                       Province.create(name: 'd4')])
City.create(name: 'city1', provinces: [Province.create(name: 'a1'),
                                       Province.create(name: 'b2')])
City.create(name: 'city3', provinces: [Province.create(name: 'a1'),
                                       Province.create(name: 'b2')])

City.arrange(:province_name) => [city1, city3, city2]
City.arrange(province_name: :desc) => [city2, city1, city3]
City.arrange(:province_name, :name) => [city1, city3, city2]
City.arrange(:province_name, name: :desc) => [city3, city1, city2]

Contributing

1. Fork it ( http://github.com//active_record_arrange/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request