From 06a386b3e0914063f4020dda57ea5f294d249906 Mon Sep 17 00:00:00 2001
From: Michael Hartl <michael@michaelhartl.com>
Date: Thu, 26 Aug 2010 11:45:36 -0700
Subject: [PATCH] Added back migration

---
 db/migrate/20100822012431_add_email_uniqueness_index.rb | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 db/migrate/20100822012431_add_email_uniqueness_index.rb

diff --git a/db/migrate/20100822012431_add_email_uniqueness_index.rb b/db/migrate/20100822012431_add_email_uniqueness_index.rb
new file mode 100644
index 0000000..95c5122
--- /dev/null
+++ b/db/migrate/20100822012431_add_email_uniqueness_index.rb
@@ -0,0 +1,9 @@
+class AddEmailUniquenessIndex < ActiveRecord::Migration
+  def self.up
+    add_index :users, :email, :unique => true
+  end
+
+  def self.down
+    remove_index :users, :email
+  end
+end