From 541459791351a69b7b70047ee5e0c2c05797de92 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Thu, 13 Aug 2015 20:41:16 +0800
Subject: [PATCH] cleanup: avoid duplicated logic

Closes Homebrew/homebrew#42900.

Signed-off-by: Xu Cheng <xucheng@me.com>
---
 Library/Homebrew/cmd/cleanup.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb
index 9a211dcbc1..8d53546737 100644
--- a/Library/Homebrew/cmd/cleanup.rb
+++ b/Library/Homebrew/cmd/cleanup.rb
@@ -31,12 +31,8 @@ module Homebrew
   end
 
   def cleanup_cellar
-    Formula.racks.each do |rack|
-      begin
-        cleanup_formula Formulary.from_rack(rack)
-      rescue FormulaUnavailableError, TapFormulaAmbiguityError
-        # Don't complain about directories from DIY installs
-      end
+    Formula.installed.each do |formula|
+      cleanup_formula formula
     end
   end