fix #3027 @0:10

diff --git a/app/Models/Product.php b/app/Models/Product.php
index d65708427d02b431d4607798136a48f07b9aa8ef..aec395c0c50fa57aa4fe13b243571eef0ab13a19 100644 (file)
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -432,9 +432,13 @@ class Product extends CubistMagicPageModel
 
                     $v = $product->get($spec_name);
 
+                    if (is_array($v)) {
+                        $v = null;
+                    }
                     if (null === $v) {
                         $v = '-';
                     }
+
                     if (!isset($values[$v])) {
                         $values[$v] = 0;
                     }