Index: /branches/version-2_12-dev/html/js/products.js
===================================================================
--- /branches/version-2_12-dev/html/js/products.js (revision 21534)
+++ /branches/version-2_12-dev/html/js/products.js (revision 21893)
@@ -8,4 +8,9 @@
var $sele2 = $form.find('select[name=classcategory_id2]');
setClassCategories($form, product_id, $sele1, $sele2);
+
+ // 規格1のみの場合
+ if ($sele2.val() == undefined) {
+ checkStock($form, product_id, $sele1.val(), '0');
+ }
});