From 668186756afd2a079edf92b541e39385c2ac9d9f Mon Sep 17 00:00:00 2001
From: Joe Hunt <joe.hunt.consulting@gmail.com>
Date: Fri, 23 Dec 2016 08:56:18 +0100
Subject: [PATCH] Bug submitting forms in FA 2.3.x when checkbox field not
 changed. Fixed

---
 includes/ui/ui_input.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/ui/ui_input.inc b/includes/ui/ui_input.inc
index 400e3be0..788767c4 100644
--- a/includes/ui/ui_input.inc
+++ b/includes/ui/ui_input.inc
@@ -334,7 +334,7 @@ function select_button_cell($name, $value, $title=false)
 
 function check_value($name)
 {
-	if (!isset($_POST[$name]))
+    if (!isset($_POST[$name]) || ($_POST[$name]+0) === 0)
 		return 0;
 	return 1;
 }
-- 
2.30.2