rotational_array.rb in bluepill-0.0.69

- old
+ new

@@ -1,6 +1,5 @@
-# -*- encoding: utf-8 -*-
 module Bluepill
   module Util
     class RotationalArray < Array
       def initialize(size)
         @capacity = size
@@ -9,10 +8,10 @@
       end
 
       def push(value)
         super(value)
 
-        self.shift if self.length > @capacity
+        shift if length > @capacity
         self
       end
       alias_method :<<, :push
     end
   end