Proofing_oven: Candidate Model refactored

candidate.rb

class Candidate < ActiveRecord::Base

  scope :search, ->(term) { term.blank? ? {} : where("full_name like ?", "%#{term}%") }

  before_save :denormalize_name

  private

  def denormalize_name
    self.full_name = [first_name, last_name].join(' ')
  end

end