From bf02afed45d23ebb794434d95b2b6b52eed234ee Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Sun, 28 Feb 2021 17:46:36 +0300
Subject: [PATCH] check schema version on backend calls because session stuff
 does it anyway and it's already cached

---
 backend.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/backend.php b/backend.php
index 545d9634d..b6377c48f 100644
--- a/backend.php
+++ b/backend.php
@@ -51,6 +51,11 @@
 		UserHelper::load_user_plugins($_SESSION["uid"]);
 	}
 
+	if (Config::get_schema_version() !== SCHEMA_VERSION) {
+		print Errors::to_json(Errors::E_SCHEMA_MISMATCH);
+		return;
+	}
+
 	$purge_intervals = array(
 		0  => __("Use default"),
 		-1 => __("Never purge"),