Quizzy Question 5

a4.md

Answer to Question 4

detect makes things a little shorter:

widgets.detect { |widget| widget.size > 3 }

q5.md

Question 5

See anything smelly in this code?

class Comment < ActiveRecord::Base
  after_create :deliver_email_notification

  private

  def deliver_email_notification
    Mailer.comment_notification(self).deliver
  end
end

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