string.rb in review-2.0.0

- old
+ new

@@ -1,5 +1,6 @@
-if defined?(Encoding) && Encoding.respond_to?("default_external")
+if defined?(Encoding) && Encoding.respond_to?("default_external") &&
+   Encoding.default_external != Encoding::UTF_8
   Encoding.default_external = "UTF-8"
 end
 
 unless String.method_defined?(:lines)
   # Ruby 1.8