From 04c274f7278b309fe3766d4306910072cc2c87dc Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Sun, 17 May 2015 20:25:03 +0800
Subject: [PATCH] doctor: load formula from rack

---
 Library/Homebrew/cmd/doctor.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index fdfcacb432..586de0c7ee 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -1143,8 +1143,8 @@ def check_for_unlinked_but_not_keg_only
       true
     elsif not (HOMEBREW_REPOSITORY/"Library/LinkedKegs"/rack.basename).directory?
       begin
-        Formulary.factory(rack.basename.to_s).keg_only?
-      rescue FormulaUnavailableError
+        Formulary.from_rack(rack).keg_only?
+      rescue FormulaUnavailableError, TapFormulaAmbiguityError
         false
       end
     else