[FIX] hr_fleet: bring back Attachments on assignation log

The "Attachments" column was removed in odoo/odoo#76550, but it seems that it
is still needed after all.

closes odoo/odoo#83106

Taskid: 2741777
X-original-commit: 60e4057bc51f9879c756b6efdeb90368ca64b4cd
Signed-off-by: Arnaud Joset <arj@odoo.com>
Signed-off-by: Kevin Baptiste <kba@odoo.com>

addons/hr_fleet/models/employee.py

@@ -23,7 +23,7 @@ class Employee(models.Model):
             "res_model": "fleet.vehicle.assignation.log",
             "views": [[False, "tree"], [False, "form"]],
             "domain": [("driver_employee_id", "in", self.ids)],
-            "context": dict(self._context, create=False),
+            "context": dict(self._context, default_driver_id=self.user_id.partner_id.id, default_driver_employee_id=self.id),
             "name": "History Employee Cars",
         }
 

addons/hr_fleet/views/fleet_vehicle_views.xml

@@ -18,6 +18,8 @@
         <field name="arch" type="xml">
             <xpath expr="//field[@name='driver_id']" position="after">
                 <field name="driver_employee_id" widget="many2one_avatar" optional="hide"/>
+                <field name="attachment_number" string=" "/>
+                <button name="action_get_attachment_view" string="Attachments" type="object" icon="fa-paperclip"/>
             </xpath>
         </field>
     </record>