From c1c35ce39e96bcdd941f0b3711bbb08a0c5992d9 Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Fri, 8 May 2015 12:47:25 +0200
Subject: [PATCH] Corrected with rubocop cop 'Style/GlobalVars'.

---
 .rubocop.yml               | 2 --
 script/websocket-server.rb | 8 ++++----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/.rubocop.yml b/.rubocop.yml
index faaa7f11e..77808fc90 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -187,8 +187,6 @@ Style/Documentation:
 
 Style/CommentIndentation:
   Enabled: false
-Style/GlobalVars:
-  Enabled: false
 Lint/RescueException:
   Enabled: false
 Style/ClassVars:
diff --git a/script/websocket-server.rb b/script/websocket-server.rb
index de379f649..b4b29f331 100755
--- a/script/websocket-server.rb
+++ b/script/websocket-server.rb
@@ -76,10 +76,10 @@ if ARGV[0] == 'start' && @options[:d]
   Daemons.daemonize
 
   # create pid file
-  $daemon_pid = File.new( @options[:i].to_s, 'w' )
-  $daemon_pid.sync = true
-  $daemon_pid.puts(Process.pid.to_s)
-  $daemon_pid.close
+  daemon_pid = File.new( @options[:i].to_s, 'w' )
+  daemon_pid.sync = true
+  daemon_pid.puts(Process.pid.to_s)
+  daemon_pid.close
 end
 
 @clients = {}