From 49e50cad147cd24551b1cbb34f1768f83c3ec2e7 Mon Sep 17 00:00:00 2001
From: Brian Lopez <seniorlopez@gmail.com>
Date: Sat, 22 May 2010 11:56:23 -0700
Subject: [PATCH] we don't need the connection around after a disconnect

---
 lib/active_record/connection_adapters/mysql2_adapter.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/active_record/connection_adapters/mysql2_adapter.rb b/lib/active_record/connection_adapters/mysql2_adapter.rb
index 825dd44..b5b5e83 100644
--- a/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -241,7 +241,10 @@ module ActiveRecord
       end
 
       def disconnect!
-        @connection.close
+        unless @connection.nil?
+          @connection.close
+          @connection = nil
+        end
       end
 
       def reset!