require 'fiona7/attribute_writers/attribute_writer'

module Fiona7
  module AttributeWriters
    class ReferenceAsLinklist < AttributeWriter
      def call(value, claimed_type=nil)
        # FIXME: use a repository to improve performance
        obj = self.klass.find(value) rescue nil
        if obj
          self.obj.set(self.attr_name, [obj.path])
        else
          self.obj.set(self.attr_name, [])
        end
      end
    end
  end
end