erp5_advanced_ecommerce: product is considering always available to sell

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/product_view.zpt

@@ -91,7 +91,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
             <div class="clear"></div>
             <br/>
-            <tal:block tal:define="is_unavailable python: here.Resource_getInventoryStatus(request.get('variation', None)) == 'UNAVAILABLE'">
+            <!--tal:block tal:define="is_unavailable python: here.Resource_getInventoryStatus(request.get('variation', None)) == 'UNAVAILABLE'"-->
+            <tal:block tal:define="is_unavailable python: False">
               <tal:block tal:define="field nocall:form/your_buy_quantity"
                          tal:condition="python: not is_unavailable">
                 <tal:block metal:use-macro="field_render" />