se arreglo un bug al momento de intentar darle acceso al usuario de portal de mantenimiento

helpdesk_maintenance/models/res_users.py

 from odoo import models, fields, api, _
 from odoo.exceptions import UserError,ValidationError
 
+import logging
+_logger = logging.getLogger(__name__)
+
+
+
+
 class ResUsersInherit(models.Model):
     _inherit = 'res.users'
 
@@ -32,7 +38,13 @@ class ResUsersInherit(models.Model):
 
     def no_create_user_maintenance(self):
         if self.is_maintenance == True:
-            users = self.search([('warehouse_id','=',self.warehouse.id),('is_maintenance','=',True),('maintenance_position','=',self.maintenance_position)])
+            users = self.search([
+                ('warehouse_id','=',self.warehouse_id.id),
+                ('is_maintenance','=',True),
+                ('maintenance_position','=',self.maintenance_position),
+                ('id','!=',self.id)
+            ])
+            _logger.info(users)
             if len(users) == 0:
                 return True
             else: