ArrayAssociation
ActiveRecord-like association for Postgres Array columns This gem defines some helpers to use array columns like assiciated models
Installation
Add this line to your application's Gemfile:
gem 'array_association'And then execute:
$ bundle
Or install it yourself as:
$ gem install array_association
Usage
class User < ApplicationRecord
include ArrayAssociation
array_column :order_ids, :orders, { class: Order }
endin this case the following methods will be defined:
-
orders, which returns collection of Order -
order_ids=, which sets normalized order_ids -
orders=(values), which maps collection and sets order_ids
Development
After checking out the repo, run bin/setup to install dependencies. Then, run rake spec 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. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/psyipm/array_association.
License
The gem is available as open source under the terms of the MIT License.