[ADD] dropoff_site_number field on the partner

delivery_roulier/models/__init__.py

@@ -1,3 +1,4 @@
 from . import stock_picking
 from . import stock_quant_package
 from . import stock_pack_operation
+from . import res_partner

delivery_roulier/models/res_partner.py

@@ -0,0 +1,13 @@
+# coding: utf-8
+# @author Pierrick Brun <[email protected]>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    dropoff_site_number = fields.Char(
+        help='the number used by the carrier to identify the dropoff site'
+    )