Description
Stores and retrieves delegatable data through attributes on a ActiveRecord class, with support for translatable attributes.
ActiveDelegate alternatives and similar gems
Based on the "Attributes" category.
Alternatively, view ActiveDelegate alternatives based on common mentions on social networks and blogs.
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README
ActiveDelegate
Stores and retrieves delegatable data through attributes on a ActiveRecord class, with support for translatable attributes.
Installation
Add this line to your application's Gemfile:
gem 'active_delegate'
And then execute:
$ bundle
Or install it yourself as:
$ gem install active_delegate
Usage
class Address < ActiveRecord::Base
# columns: :city, :district
end
class Person < ActiveRecord::Base
# columns: :name, email, :phone, :address_id
include ActiveDelegate
belongs_to :address
has_one :user
has_many :books
delegate_attributes to: :address, prefix: true, localized: true
end
params = {
name: 'John',
email: '[email protected]',
address_city: 'Athens',
address_city_el: 'Αθήνα',
address_district: 'Attiki',
address_district_el: 'Αττική'
}
person = Person.new(params)
person.name # 'John'
person.address_city # 'Athens'
person.address.city # 'Athens'
person.address_city_el # 'Αθήνα'
person.address.city_el # 'Αθήνα'
person.address_district # 'Attiki'
person.address.district # 'Attiki'
person.address_district_el # 'Αττική'
person.address.district_el # 'Αττική'
class User < ActiveRecord::Base
# columns: :login, :password, :person_id
include ActiveDelegate
belongs_to :person, autosave: true
delegate_associations to: :person
delegate_attributes to: :person
end
params = {
login: 'jonian',
password: 'passwd',
name: 'John',
email: '[email protected]'
}
user = User.new(params)
user.name # 'John'
user.login # 'jonian'
user.user # @user
user.books # []
user.email # '[email protected]'
user.email? # true
user.email_changed? # true
user.email_was # nil
Development
After checking out the repo, run bin/setup to install dependencies. Then, run rake test 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.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/hardpixel/active-delegate.
License
The gem is available as open source under the terms of the MIT License.
*Note that all licence references and agreements mentioned in the ActiveDelegate README section above
are relevant to that project's source code only.