[FIX] utm: ignore utm for saleman.

When a saleman create a lead or a sale after clicking on a link to test their own campaign, they don't want to be linked to this campaign

addons/utm/models/utm.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import api, fields, models
+from odoo import api, fields, models, SUPERUSER_ID
 from odoo.http import request
 
 
@@ -60,6 +60,10 @@ class UtmMixin(models.AbstractModel):
     def default_get(self, fields):
         values = super(UtmMixin, self).default_get(fields)
 
+        # We ignore UTM for salemen, except some requests that could be done as superuser_id to bypass access rights.
+        if self.env.uid != SUPERUSER_ID and self.env.user.has_group('base.group_sale_salesman'):
+            return values
+
         for url_param, field_name, cookie_name in self.env['utm.mixin'].tracking_fields():
             if field_name in fields:
                 field = self._fields[field_name]