From 4f4ffd1ea9300b77fe4f1e10299772a923b2d1e8 Mon Sep 17 00:00:00 2001
From: Cody Cutrer <cody@instructure.com>
Date: Thu, 7 Aug 2014 21:18:45 -0600
Subject: [PATCH] only clear cache for default shard

so that we don't accidentally clear it for each new shard

Change-Id: I93f760e72646ae0231a8d6659ea3b5370ecbac10
Reviewed-on: https://gerrit.instructure.com/38913
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: James Williams  <jamesw@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>
---
 db/migrate/20140805174406_clear_rails_cache.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20140805174406_clear_rails_cache.rb b/db/migrate/20140805174406_clear_rails_cache.rb
index c783e825f33..4eceacd1487 100644
--- a/db/migrate/20140805174406_clear_rails_cache.rb
+++ b/db/migrate/20140805174406_clear_rails_cache.rb
@@ -2,7 +2,7 @@ class ClearRailsCache < ActiveRecord::Migration
   tag :predeploy, :postdeploy
 
   def up
-    Rails.cache.clear
+    Rails.cache.clear if Shard.current.default?
   end
 
   def down