From 1d7086dc6c17afe541d83e6694c5f1963e901b7e Mon Sep 17 00:00:00 2001
From: Maurice Meyer <maurice@meyer.direct>
Date: Wed, 8 Mar 2017 11:23:15 +0100
Subject: [PATCH] Added drop and readd of foreign key on user ->userid (#33)

This fixes the issue that the upgrade seems to work but the change from permissions.user to permissions.userid is not applied because of the foreign key.
---
 api/upgrade.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/api/upgrade.php b/api/upgrade.php
index dcbcb67..c7ca7ec 100644
--- a/api/upgrade.php
+++ b/api/upgrade.php
@@ -131,8 +131,11 @@ if(isset($input->action) && $input->action == "requestUpgrade") {
     }
     if($currentVersion < 4) {
         $sql["mysql"] = "
+            ALTER TABLE permissions DROP FOREIGN KEY permissions_ibfk_2;
             RENAME TABLE user TO users;
             ALTER TABLE permissions CHANGE user userid INT(11);
+            ALTER TABLE permissions
+              ADD CONSTRAINT permissions_ibfk_2 FOREIGN KEY (userid) REFERENCES users (id) ON DELETE CASCADE;
             
             ALTER TABLE users ADD CONSTRAINT UNIQUE KEY user_name_index (name);