AlsoValidates

An ActiveModel validator that validates associated models, adding any errors on those models back onto the "primary" model.

Installation

Add this line to your application's Gemfile:

gem 'validation_aggregator'

And then execute:

$ bundle

Or install it yourself as:

$ gem install validation_aggregator

Usage

class Beer
  include ActiveModel::Validations

  validate_presence_of :hops
end

class Belly
  include ActiveModel::Validations

  validate_presence_of :button
end

class MonsterTruckRally
  include ActiveModel::Validations

  attr_accessor :beer, :belly

  validate_presence_of :truck_count
  also_validate :beer, :belly

  def initialize(beer, belly)
    @beer  = beer
    @belly  = belly
  end
end

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Added some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request