From 676f29d7578c7abf1493ee5c3edc4692f9315006 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sun, 22 Dec 2013 13:43:00 -0600
Subject: [PATCH] Drop unnecessary string conversion in skip_clean

---
 Library/Homebrew/formula.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 585f669cad..056fc9e528 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -766,10 +766,7 @@ class Formula
         return
       end
 
-      paths.each do |p|
-        p = p.to_s unless p == :la # Keep :la in paths as a symbol
-        skip_clean_paths << p
-      end
+      skip_clean_paths.merge(paths)
     end
 
     def skip_clean_all?