From 439bd54ce56fe56715195a4d0ec14a2ee4eae4e2 Mon Sep 17 00:00:00 2001
From: Khan M Rashedun-Naby <naby88@gmail.com>
Date: Tue, 16 Oct 2018 14:23:43 +0600
Subject: [PATCH] The  variable should be 0 rather than empty string

---
 includes/class-wc-ajax.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/class-wc-ajax.php b/includes/class-wc-ajax.php
index a5f6db217e3..31c50a3e45b 100644
--- a/includes/class-wc-ajax.php
+++ b/includes/class-wc-ajax.php
@@ -1430,7 +1430,7 @@ class WC_AJAX {
 		}
 
 		$term  = wc_clean( wp_unslash( $_GET['term'] ) );
-		$limit = '';
+		$limit = 0;
 
 		if ( empty( $term ) ) {
 			wp_die();