[FIX] confirmation template access rights error

models/training_student.py

@@ -108,7 +108,6 @@ class TrainingStudent(models.Model):
                     "n'est pas configuré."
                 )
             )
-
         confirmation_template_id = self.training_id.company_id._get_confirmation_email()
 
         training_internal_regulation = (
@@ -127,7 +126,7 @@ class TrainingStudent(models.Model):
             regulation_copy = training_internal_regulation.copy(
                 {"name": "Règlement intérieur"}
             )
-            confirmation_template_id.attachment_ids = [(4, regulation_copy.id)]
+            confirmation_template_id.sudo().attachment_ids = [(4, regulation_copy.id)]
         # Envoie l'email
         confirmation_template_id.send_mail(
             self.id,
@@ -135,7 +134,7 @@ class TrainingStudent(models.Model):
         )
         # Supprime le règlement intérieur au template
         if training_internal_regulation:
-            confirmation_template_id.attachment_ids = [(5, 0, 0)]
+            confirmation_template_id.sudo().attachment_ids = [(5, 0, 0)]
         return res
 
     # ------------------------------------------------------