Parentry
Parentry in its current incarnation is an ActiveRecord extension for the PostgreSQL ltree module.
The API is inspired by the popular ancestry gem and mirrors (with a few exceptions) the methods available in that gem.
Installation
Add this line to your application's Gemfile:
gem 'parentry'
And then execute:
$ bundle
Or install it yourself as:
$ gem install parentry
Usage
This gem requires 2 columns for each table: parentry and parent_id. A sample migration would look like:
add_column :my_table, :parentry, :ltree
add_column :my_table, :parent_id, :integer
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/hasghari/parentry. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.