From 85cc7122bab1cfec661fdfe3bf4738d9fba55399 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Mon, 12 Nov 2012 17:24:10 -0800
Subject: [PATCH] only clear caches if we are actually connected to the
 database

---
 activerecord/lib/active_record/railtie.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 4ba35fe513..5464ca6066 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -149,8 +149,10 @@ class Railtie < Rails::Railtie # :nodoc:
 
       ActiveSupport.on_load(:active_record) do
         ActionDispatch::Reloader.send(hook) do
-          ActiveRecord::Base.clear_reloadable_connections!
-          ActiveRecord::Base.clear_cache!
+          if ActiveRecord::Base.connected?
+            ActiveRecord::Base.clear_reloadable_connections!
+            ActiveRecord::Base.clear_cache!
+          end
         end
       end
     end
-- 
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