Sequel
Polymorphic¶ ↑
A plugin for Sequel that lets you easily create polymorphic associations.
Required:
(Note: Ruby 1.8.7 option is not tested.)
Usage examples¶ ↑
Models¶ ↑
Sequel::Model.plugin(:polymorphic) class Asset < Sequel::Model many_to_one :attachable, :polymorphic => true end class Note < Sequel::Model one_to_many :assets, :as => :attachable end class Post < Sequel::Model one_to_many :assets, :as => :attachable end
Schema¶ ↑
Include the polymorphic columns in your DB schema:
Sequel.migration do change do create_table :assets do # ... Integer :attachable_id String :attachable_type # ... index [:attachable_id, :attachable_type] end end end
More usage examples¶ ↑
See specs.
Important note¶ ↑
See here.
Feedback and contribute¶ ↑
github.com/jackdempsey/sequel_polymorphic
License¶ ↑
MIT