mayra-cabrera · August 29, 2015 14:28
diff --git a/law_of_demeter_4.rb b/law_of_demeter_4.rb
 class User
  delegate :name, to: :department, prefix: true, allow_nil: true
  # ...
 end

 def user_info(user)
  "Name: #{user.name}. Dept: #{user.department_name}"
 end
	class User
	delegate :name, to: :department, prefix: true, allow_nil: true
	# ...
	end

	def user_info(user)
	"Name: #{user.name}. Dept: #{user.department_name}"
	end