From 2cf93c046c790005e66670c5c4bfe5b6b3e72a67 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Sun, 3 Dec 2017 13:54:03 +0300
Subject: pref-users: fix sorting the table

---
 include/functions.php | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include/functions.php')

diff --git a/include/functions.php b/include/functions.php
index e781eee51..54fa2bd9d 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2548,6 +2548,13 @@
 		return $bad_tables;
 	}
 
+	function validate_field($string, $allowed, $default = "") {
+		if (in_array($string, $allowed))
+			return $string;
+		else
+			return $default;
+	}
+
     function arr_qmarks($arr) {
         return str_repeat('?,', count($arr) - 1) . '?';
     }
-- 
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