Module: Shrine::Plugins::Activerecord::AttachmentMethods

Defined in:
lib/shrine/plugins/activerecord.rb

Instance Method Summary collapse

Instance Method Details

#included(model) ⇒ Object



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# File 'lib/shrine/plugins/activerecord.rb', line 17

def included(model)
  super

  return unless model < ::ActiveRecord::Base

  name = attachment_name

  if shrine_class.opts[:activerecord_validations]
    model.validate do
      send("#{name}_attacher").errors.each do |message|
        errors.add(name, *message)
      end
    end
  end

  if shrine_class.opts[:activerecord_callbacks]
    model.before_save do
      attacher = send("#{name}_attacher")
      attacher.save if attacher.changed?
    end

    model.after_commit on: [:create, :update] do
      attacher = send("#{name}_attacher")
      attacher.finalize if attacher.changed?
    end

    model.after_commit on: [:destroy] do
      send("#{name}_attacher").destroy
    end
  end
end