From 906dd8d6d4e776ea5bccefbbb30a916f3a001780 Mon Sep 17 00:00:00 2001
From: zhitomirskiyi <ilya@joindiaspora.com>
Date: Wed, 26 Jan 2011 16:32:51 -0800
Subject: [PATCH] added the migration

---
 ...itation_service_and_invitation_identifier_to_users.rb | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 db/migrate/20110126232040_add_unique_index_on_invitation_service_and_invitation_identifier_to_users.rb

diff --git a/db/migrate/20110126232040_add_unique_index_on_invitation_service_and_invitation_identifier_to_users.rb b/db/migrate/20110126232040_add_unique_index_on_invitation_service_and_invitation_identifier_to_users.rb
new file mode 100644
index 0000000000..b96b2a02a6
--- /dev/null
+++ b/db/migrate/20110126232040_add_unique_index_on_invitation_service_and_invitation_identifier_to_users.rb
@@ -0,0 +1,9 @@
+class AddUniqueIndexOnInvitationServiceAndInvitationIdentifierToUsers < ActiveRecord::Migration
+  def self.up
+    add_index(:users, [:invitation_service, :invitation_identifier], :unique => true)
+  end
+
+  def self.down
+    remove_index(:users, [:invitation_service, :invitation_identifier])
+  end
+end
-- 
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