From d9e73c9d43c37f7f03bb1e81baae161b708b9ec6 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 21 Jun 2014 18:20:51 -0500
Subject: Simplify picking pinned version

---
 Library/Homebrew/formula_pin.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/formula_pin.rb b/Library/Homebrew/formula_pin.rb
index d7a8d8637..969e8a4d2 100644
--- a/Library/Homebrew/formula_pin.rb
+++ b/Library/Homebrew/formula_pin.rb
@@ -1,3 +1,5 @@
+require "keg"
+
 class FormulaPin
   PINDIR = Pathname.new("#{HOMEBREW_LIBRARY}/PinnedKegs")
 
@@ -16,9 +18,7 @@ class FormulaPin
   end
 
   def pin
-    versions = @f.rack.children.map { |item| item.basename.to_s }
-    version = versions.map { |item| Version.new(item) }.sort[0].to_s
-    pin_at(version)
+    pin_at(@f.rack.subdirs.map { |d| Keg.new(d).version }.first)
   end
 
   def unpin
@@ -30,6 +30,6 @@ class FormulaPin
   end
 
   def pinnable?
-    @f.rack.exist? && @f.rack.children.length > 0
+    @f.rack.exist? && @f.rack.subdirs.length > 0
   end
 end
-- 
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