kmandreza · January 12, 2013 04:27
diff --git a/Refactor a method b/Refactor a method
 def method_4(array)
  results = []
 
  array.each do |num|
  if num % 2 == 0
  results << num
  end
 end
 
  return results
 end

 #Refactored

 def method_4(array)
  array.select {|y| y%2 == 0}
 end
	def method_4(array)
	results = []

	array.each do \|num\|
	if num % 2 == 0
	results << num
	end
	end

	return results
	end

	#Refactored

	def method_4(array)
	array.select {\|y\| y%2 == 0}
	end