From 24180e747e62e4a2c1b3e0ef068eafb7cc74e4f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20P=C3=A9pin?= <kerl@wkerl.me>
Date: Fri, 8 May 2020 16:40:18 +0200
Subject: [PATCH] Events: one more validation check

---
 events/models.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/events/models.py b/events/models.py
index 99e97a97..7b536c86 100644
--- a/events/models.py
+++ b/events/models.py
@@ -156,6 +156,12 @@ class Registration(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     options_choices = models.ManyToManyField(OptionChoice)
 
+    def clean(self):
+        if not all((ch.option.event == self.event for ch in self.options_choices)):
+            raise ValidationError(
+                _("Choix d'options incohérents avec l'événement pour cette inscription")
+            )
+
     class Meta:
         verbose_name = _("inscription à un événement")
         verbose_name_plural = _("inscriptions à un événement")