Generates scoped unique identifiers.
scoped_id to your Gemfile:
gem 'scoped_id', '~> 0.0.2'
class Project < ActiveRecord::Base include ScopedId::Concern scoped_id :per_owner_id, scope: :owner_id end jacks_project = Project.create(owner_id: 1) jacks_project.per_owner_id # => 1 johns_project = Project.create(owner_id: 2) johns_project.per_owner_id # => 1
The scoped_id is generated in a
before_create callback unless it has been manually set.
The scoped_id will be marked as readonly and will validate the uniqueness of its value.
The scope by which to determine the next identifier when creating a new object.
- Fork it ( http://github.com/mbillard/scoped_id/fork )
- 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