From 6e8be9ae41df1e2f1c587e972630e6a596a14126 Mon Sep 17 00:00:00 2001
From: Nabil Kadimi <nabil@kadimi.com>
Date: Wed, 21 Feb 2018 10:32:33 +0000
Subject: [PATCH] Prevent array_filter on non-array `$result`

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

diff --git a/includes/class-sp-event.php b/includes/class-sp-event.php
index 3ec38572..de032392 100644
--- a/includes/class-sp-event.php
+++ b/includes/class-sp-event.php
@@ -17,7 +17,7 @@ class SP_Event extends SP_Custom_Post{
 		$results = get_post_meta( $this->ID, 'sp_results', true );
 		if ( is_array( $results ) ) {
 			foreach( $results as $result ) {
-				$result = array_filter( $result );
+				$result = is_array( $result ) ? array_filter( $result ) : array();
 				if ( count( $result ) > 0 ) {
 					return 'results';
 				}