Allow use of of private and public odoo url, by settings ODOO_PUBLIC_URL in config.py

orders/views.py

@@ -20,7 +20,7 @@ def helper(request):
         'title': 'Aide à la commande',
         'couchdb_server': settings.COUCHDB['url'],
         'db': settings.COUCHDB['dbs']['orders'],
-        'odoo_server': settings.ODOO['url'],
+        'odoo_server': getattr(settings, 'ODOO_PUBLIC_URL', settings.ODOO['url']),
         'metabase_url': getattr(settings, 'ORDERS_HELPER_METABASE_URL', ''),
         'nb_past_days_to_compute_sales_average': OdooAPI().get_system_param('lacagette_products.nb_past_days_to_compute_sales_average'),
         'nb_of_consecutive_non_sale_days_considered_as_break': OdooAPI().get_system_param('lacagette_products.nb_of_consecutive_non_sale_days_considered_as_break')