Modified: MacRuby/trunk/sample-macruby/HotCocoa/calculator.rb (400 => 401)

--- MacRuby/trunk/sample-macruby/HotCocoa/calculator.rb	2008-08-03 05:23:47 UTC (rev 400)
+++ MacRuby/trunk/sample-macruby/HotCocoa/calculator.rb	2008-08-03 05:54:19 UTC (rev 401)
@@ -84,7 +84,7 @@
     end
   
     def sqrt
-      value.text = Math.sqrt(value.to_i).to_s
+      value.text = Math.sqrt(value.to_f).to_s
     end
   
     def clear