ActiveModelAttributes
Make .attribute in ActiveModel for < Rails 5.2.
Deprecation Warning
This is no longer needed on Rails5.2+.
Installation
Add this line to your application's Gemfile:
gem 'active_model_attributes_backport'Usage
Define .attribute to cast value.
class User
include ActiveModelAttributes
attribute :id, :integer
attribute :no_cast
attribute :user_id, :integer, default: -> { Current.user.id }
attribute :locale, :string, default: 'ja'
end
user = User.new(id: '1')
user.id == 1
user.user_id == Current.user.id
user.locale == 'ja'
user.no_cast.nil?
# Lookup type from `ActiveModel::Type.lookup(type)`
# ActiveModel::Type.registry.send(:registrations).map { |type| type.send(:name) }
:big_integer
:binary
:boolean
:date
:datetime
:decimal
:float
:integer
:string
:text
:time
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/alpaca-tc/active_model_attributes.
run spec
bundle exec appraisal install
bundle exec appraisal 4.2-stable rspec
bundle exec appraisal 5.0-stable rspec
bundle exec appraisal 5.1-stable rspec