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Ruby Ruby Modules Include and Extend Being Included

Posted by Tian Siang Ong
Tian Siang Ong
5,911 Points

Help with this

module Fetcher def self.included (klass) puts "I'll bring that #{klass} right back!" end end

class Dog include Fetcher attr_reader :name def initialize(name) @name = name end end

dog = Dog.new("Fido") dog.fetch("thing")

included.rb 
module Fetcher
  def self.included (klass)
    puts "I'll bring that #{klass} right back!"
  end
end

class Dog
  include Fetcher
  attr_reader :name
  def initialize(name)
    @name = name
  end
end

dog = Dog.new("Fido")
dog.fetch("thing")

1 Answer

James Kirkpatrick
James Kirkpatrick
25,001 Points
James Kirkpatrick
James Kirkpatrick
25,001 Points

"fetch" is not defined. To fix this, be sure to add:

def fetch(item)
  puts "I'll bring that #{item} right back!"
end