add new module

tra_backend_Product/models/__init__.py

@@ -2,4 +2,5 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 
-from . import product
+from . import product
+from . import partner

tra_backend_Product/models/partner.py

@@ -0,0 +1,15 @@
+import time
+import logging
+
+from odoo import api, fields, models, _
+from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT
+from odoo.exceptions import ValidationError
+from odoo.addons.base.models.res_partner import WARNING_MESSAGE, WARNING_HELP
+from psycopg2 import sql, DatabaseError
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    street3 = fields.Char('Steet3')
+    street4 = fields.Char('Steet4')
+    street5 = fields.Char('Steet5')

tra_backend_Product/models/product.py

@@ -15,3 +15,6 @@ class ProductProduct(models.Model):
     length = fields.Float('Length', digits='Stock Weight')
     height = fields.Float('Height', digits='Stock Weight')
     model_grade = fields.Char('Model/Grade')
+    rental_group_id = fields.Char('Rental Group')
+    group_id = fields.Many2one(
+        'stock.groups', 'Group', help="Select group for the current product")