erp5_hal_json_style: Add support for object_action

bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/ERP5Document_getHateoas.py

@@ -796,7 +796,7 @@ def calculateHateoas(is_portal=None, is_site_root=None, traversed_document=None,
         if (view == view_action['id']):
           embedded_url = '%s' % view_action['url']
 
-        if erp5_action_key in (view_action_type, "view", "workflow", "object_new_content_action", "object_clone_action", "object_delete_action"):
+        if erp5_action_key in (view_action_type, "view", "workflow", "object_new_content_action", "object_clone_action", "object_delete_action", "object_action"):
 
           erp5_action_list[-1]['href'] = url_template_dict["traverse_generator"] % {
                 "root_url": site_root.absolute_url(),