The variable should be 0 rather than empty string

2018-10-16 14:23:43 +06:00 · 2018-10-16 14:23:43 +06:00 · 439bd54ce5
parent 7940694ce4
commit 439bd54ce5
1 changed files with 1 additions and 1 deletions
--- 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();