From f49c896e4f054afddb065705cc004a386b158212 Mon Sep 17 00:00:00 2001
From: Steve Ireland <stevei@ruledomain.com>
Date: Sun, 10 Jun 2018 15:24:52 -0400
Subject: [PATCH] Restore ctype_digit

---
 application/models/Item.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/models/Item.php b/application/models/Item.php
index 5a085aecc..7b911b7dd 100644
--- a/application/models/Item.php
+++ b/application/models/Item.php
@@ -66,7 +66,7 @@ class Item extends CI_Model
 		$this->db->where('item_number', (string) $item_number);
 		// check if $item_id is a number and not a string starting with 0
 		// because cases like 00012345 will be seen as a number where it is a barcode
-		if(is_numeric($item_id) && substr($item_id, 0, 1) != '0')
+		if(ctype_digit($item_id) && substr($item_id, 0, 1) != '0')
 		{
 			$this->db->where('item_id !=', (int) $item_id);
 		}