p.159 "Replace Loop with Collection Closure Method";replace loop abou…

…t manager with closure method.
kono · May 30, 2010 · 4b21f32 · 4b21f32
1 parent 483d0b2
commit 4b21f32
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/chapter6/Replace_Loop_with_Collection_Closure_Method.rb b/chapter6/Replace_Loop_with_Collection_Closure_Method.rb
@@ -16,9 +16,5 @@ def manager?
 
 def test_proc(employees)
 
-  managers = []
-  employees.each do |e|
-    managers << e if e.manager?
-  end
-  managers
+  managers = employees.select{|e| e.manager?}
 end