diff --git a/addons/default/visiosoft/advs-module/src/Adv/AdvModel.php b/addons/default/visiosoft/advs-module/src/Adv/AdvModel.php
index 33f092e1f..cc6507207 100644
--- a/addons/default/visiosoft/advs-module/src/Adv/AdvModel.php
+++ b/addons/default/visiosoft/advs-module/src/Adv/AdvModel.php
@@ -355,4 +355,9 @@ class AdvModel extends AdvsAdvsEntryModel implements AdvInterface
             redirect('/login?redirect=' . url()->current())->send();
         }
     }
+
+    public function inStock()
+    {
+        return $this->is_get_adv && $this->stock;
+    }
 }