Merge pull request #19520 from ahmedofali/master

Defining array before attempting to append to it
2018-03-26 11:15:05 +01:00 · 2018-03-26 11:15:05 +01:00 · 62e7191ed9
parent fb290ebbaa d06854a0b4
commit 62e7191ed9
1 changed files with 2 additions and 0 deletions
--- a/includes/class-wc-cache-helper.php
+++ b/includes/class-wc-cache-helper.php
@ -217,6 +217,8 @@ class WC_Cache_Helper {
 		if ( 'product_cat' === $taxonomy ) {
 			$ids = is_array( $ids ) ? $ids : array( $ids );

+			$clear_ids = array();
+
 			foreach ( $ids as $id ) {
 				$clear_ids[] = $id;
 				$clear_ids   = array_merge( $clear_ids, get_ancestors( $id, 'product_cat', 'taxonomy' ) );