From 1aa7cf842a9a1e98a4b4cf0101ff470f92f0d2f1 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Wed, 17 Jun 2015 18:05:52 +1000
Subject: [PATCH] PERF: missing index on notifications

this was slowing down acting on a post
---
 db/migrate/20150617080349_add_index_on_post_notifications.rb | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 db/migrate/20150617080349_add_index_on_post_notifications.rb

diff --git a/db/migrate/20150617080349_add_index_on_post_notifications.rb b/db/migrate/20150617080349_add_index_on_post_notifications.rb
new file mode 100644
index 00000000000..a8cbccfdc8f
--- /dev/null
+++ b/db/migrate/20150617080349_add_index_on_post_notifications.rb
@@ -0,0 +1,5 @@
+class AddIndexOnPostNotifications < ActiveRecord::Migration
+  def change
+    add_index :notifications, [:user_id, :topic_id, :post_number]
+  end
+end