rails/activerecord/test/models/image.rb

# frozen_string_literal: true

class Image < ActiveRecord::Base
  belongs_to :imageable, polymorphic: true, foreign_key: :imageable_identifier, foreign_type: :imageable_class
end
Use frozen-string-literal in ActiveRecord 2017-07-09 17:41:28 +00:00			`# frozen_string_literal: true`

Add foreign_type option for polymorphic has_one and has_many. To be possible to use a custom column name to save/read the polymorphic associated type in a has_many or has_one polymorphic association, now users can use the option :foreign_type to inform in what column the associated object type will be saved. 2014-12-08 19:43:16 +00:00			`class Image < ActiveRecord::Base`
`:polymorphic`, `:as`, and `:foreign_type` are valid for polymorphic association 2019-11-10 01:54:58 +00:00			`belongs_to :imageable, polymorphic: true, foreign_key: :imageable_identifier, foreign_type: :imageable_class`
Add foreign_type option for polymorphic has_one and has_many. To be possible to use a custom column name to save/read the polymorphic associated type in a has_many or has_one polymorphic association, now users can use the option :foreign_type to inform in what column the associated object type will be saved. 2014-12-08 19:43:16 +00:00			`end`