redis: fixed redis.conf rename false positive.

Closes Homebrew/homebrew#16239. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
2012-11-26 07:16:56 -06:00 · 2012-11-26 07:16:56 -06:00 · 2c88d9a359
parent 970535db8d
commit 2c88d9a359
1 changed files with 1 additions and 1 deletions
--- a/Formula/redis.rb
+++ b/Formula/redis.rb
@ -31,7 +31,7 @@ class Redis < Formula
    end

    # Fix redis upgrade from 2.4 to 2.6.
-    if File.exists?(etc/'redis.conf') && File.readlines(etc/'redis.conf').grep(/^vm-enabled/)
+    if File.exists?(etc/'redis.conf') && !File.readlines(etc/'redis.conf').grep(/^vm-enabled/).empty?
      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