From 4ac015312530693bec479b5ad9bb41a8c886ddf0 Mon Sep 17 00:00:00 2001
From: Markus Schirp <mbj@seonic.net>
Date: Fri, 22 Feb 2013 23:33:54 +0100
Subject: [PATCH] Use String#sub instead of overpowered String#gsub

---
 lib/mutant/strategy/method_expansion.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mutant/strategy/method_expansion.rb b/lib/mutant/strategy/method_expansion.rb
index b234f469..0fe91e62 100644
--- a/lib/mutant/strategy/method_expansion.rb
+++ b/lib/mutant/strategy/method_expansion.rb
@@ -42,7 +42,7 @@ module Mutant
       # @api private
       #
       def self.expand(name)
-        name.to_s.gsub(REGEXP, METHOD_POSTFIX_EXPANSIONS).to_sym
+        name.to_s.sub(REGEXP, METHOD_POSTFIX_EXPANSIONS).to_sym
       end
       private_class_method :expand