No stock quantity on product page

No stock quantity on product page

The stock quantity is displayed in the product list.
But it's not shown in the product details.
How can I change this?

---

Aw: No stock quantity on product page

Install
Joomshopping Template gray 2.8.11

or
change files:
components\com_jshopping\templates\joomshopping_flex\product\product_default_1.php
components\com_jshopping\templates\joomshopping_flex\product\product_default_2.php

Add code:

<?php if ($this->config->product_show_qty_stock){?>
<div class="qty_in_stock">
<?php print Text::_('JSHOP_QTY_IN_STOCK')?>:
<span id="product_qty"><?php print Helper::sprintQtyInStock($this->product->qty_in_stock);?></span>
</div>
<?php }?>

before code:
<?php print $this->_tmp_product_html_before_buttons;?>