From 7076ed890a1eee10c94791e7557ab16769ab80ef Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sat, 9 Jan 2016 10:21:25 +0000
Subject: [PATCH] os/mac: add outdated_release? method.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
---
 Library/Homebrew/os/mac.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index 72380372e8..0af37578dc 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -28,6 +28,11 @@ module OS
       version >= "10.12"
     end
 
+    def outdated_release?
+      # TODO: bump version when new OS is released
+      version < "10.9"
+    end
+
     def cat
       version.to_sym
     end