From 8de552ef2f0f6bf8eb818174877c39aa316e1d95 Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Tue, 30 Oct 2012 14:46:24 +0000
Subject: redis: fix configuration file for upgrades.

Fixes #15737. Fixes #15671. References #15610.
---
 Library/Formula/redis.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Library')

diff --git a/Library/Formula/redis.rb b/Library/Formula/redis.rb
index 746fb2cde..f7e0beaf6 100644
--- a/Library/Formula/redis.rb
+++ b/Library/Formula/redis.rb
@@ -30,6 +30,12 @@ class Redis < Formula
       s.gsub! "\# bind 127.0.0.1", "bind 127.0.0.1"
     end
 
+    # Fix redis upgrade from 2.4 to 2.6.
+    if File.readlines(etc/'redis.conf').grep(/^vm-enabled/)
+      mv etc/'redis.conf', etc/'redis.conf.old'
+      ohai "Your redis.conf will not work with 2.6; moved it to redis.conf.old"
+    end
+
     etc.install 'redis.conf' unless (etc/'redis.conf').exist?
   end
 
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