From 56ecff58bf3850c504d199faf79721032bc85cfa Mon Sep 17 00:00:00 2001
From: Brian Lopez <seniorlopez@gmail.com>
Date: Mon, 26 Jul 2010 00:10:49 -0700
Subject: [PATCH] don't attempt a query unless a connection exists to do it on

---
 lib/active_record/connection_adapters/mysql2_adapter.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/active_record/connection_adapters/mysql2_adapter.rb b/lib/active_record/connection_adapters/mysql2_adapter.rb
index d227ce8..dc5b890 100644
--- a/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -231,6 +231,7 @@ module ActiveRecord
       # CONNECTION MANAGEMENT ====================================
 
       def active?
+        return false unless @connection
         @connection.query 'select 1'
         true
       rescue Mysql2::Error