p.145 introduce temporary variable "base_price" step 2.

kono · May 22, 2010 · d0870bf · d0870bf
1 parent 548563d
commit d0870bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chapter6/Introduce_Explaining_Variable.rb b/chapter6/Introduce_Explaining_Variable.rb
@@ -10,7 +10,7 @@ def price
     base_price = @quantity * @item_price
     return base_price -
     [0, @quantity - 500].max * @item_price * 0.05 +
-    [@quantity * @item_price * 0.1,100.0].min
+    [base_price * 0.1,100.0].min
   end
 end