fixed send_notifcation and admin

website/events/admin.py

@@ -72,6 +72,7 @@ class RegistrationInformationFieldInline(admin.StackedInline):
 class PizzaEventInline(admin.StackedInline):
     """The inline for pizza events in the Event admin"""
     model = PizzaEvent
+    exclude = ('end_reminder',)
     extra = 0
     max_num = 1
 

website/pizzas/admin.py

@@ -17,6 +17,7 @@ class ProductAdmin(admin.ModelAdmin):
 @admin.register(PizzaEvent)
 class PizzaEventAdmin(admin.ModelAdmin):
     list_display = ('title', 'orders')
+    exclude = ('end_reminder',)
 
     def orders(self, obj):
         return format_html(_('<strong><a href="{link}">Orders</a></strong>'),

website/pizzas/models.py

@@ -65,6 +65,7 @@ class PizzaEvent(models.Model):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self._end = self.end
+        self._send_notification = self.send_notification
 
     def validate_unique(self, exclude=None):
         super().validate_unique(exclude)
@@ -88,7 +89,9 @@ class PizzaEvent(models.Model):
             })
 
     def save(self, *args, **kwargs):
-        if not self.end_reminder:
+        if ((not self.end_reminder or
+                (not self._send_notification and self.send_notification))
+                and self.send_notification):
             end_reminder = ScheduledMessage()
             end_reminder.title_en = 'Order pizza'
             end_reminder.title_nl = 'Pizza bestellen'
@@ -105,10 +108,13 @@ class PizzaEvent(models.Model):
 
             self.end_reminder = end_reminder
 
-        if self._end != self.end:
+        if self._end != self.end and self.send_notification:
             self.end_reminder.time = self.end
             self.end_reminder.save()
 
+        if self._send_notification and not self.send_notification:
+            self.end_reminder.delete()
+
         super().save(*args, **kwargs)
 
     def __str__(self):