From 5c9f0da3aa5230df76c7da51964aa479b4b983f4 Mon Sep 17 00:00:00 2001
From: Lukas Metzger <developer@lukas-metzger.com>
Date: Sun, 19 Feb 2017 12:52:40 +0100
Subject: [PATCH] Adding unique constraint on update

---
 api/upgrade.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/api/upgrade.php b/api/upgrade.php
index 74a88c9..dcbcb67 100644
--- a/api/upgrade.php
+++ b/api/upgrade.php
@@ -134,6 +134,8 @@ if(isset($input->action) && $input->action == "requestUpgrade") {
             RENAME TABLE user TO users;
             ALTER TABLE permissions CHANGE user userid INT(11);
             
+            ALTER TABLE users ADD CONSTRAINT UNIQUE KEY user_name_index (name);
+
             UPDATE options SET value=4 WHERE name='schema_version';
         ";
         $sql["pgsql"] = "UPDATE options SET value=4 WHERE name='schema_version';";