From c1d82478a6e31278442cf6fc85398b2af111bd69 Mon Sep 17 00:00:00 2001 From: Peter Fabian Date: Thu, 7 Feb 2019 13:39:47 +0100 Subject: [PATCH] Added check for POST variable existance. --- includes/admin/meta-boxes/class-wc-meta-box-product-data.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/includes/admin/meta-boxes/class-wc-meta-box-product-data.php b/includes/admin/meta-boxes/class-wc-meta-box-product-data.php index f463f6af277..ce5e32efbfb 100644 --- a/includes/admin/meta-boxes/class-wc-meta-box-product-data.php +++ b/includes/admin/meta-boxes/class-wc-meta-box-product-data.php @@ -365,7 +365,7 @@ class WC_Meta_Box_Product_Data { 'backorders' => isset( $_POST['_backorders'] ) ? wc_clean( wp_unslash( $_POST['_backorders'] ) ) : null, 'stock_status' => wc_clean( wp_unslash( $_POST['_stock_status'] ) ), 'stock_quantity' => $stock, - 'low_stock_amount' => wc_stock_amount( wp_unslash( $_POST['_low_stock_amount'] ) ), + 'low_stock_amount' => isset( $_POST['_low_stock_amount'] ) ? wc_stock_amount( wp_unslash( $_POST['_low_stock_amount'] ) ) : null, 'download_limit' => '' === $_POST['_download_limit'] ? '' : absint( wp_unslash( $_POST['_download_limit'] ) ), 'download_expiry' => '' === $_POST['_download_expiry'] ? '' : absint( wp_unslash( $_POST['_download_expiry'] ) ), 'downloads' => self::prepare_downloads(