Aktuelle Fassung der Kasu.at Homepage. Kleine kosmetische Optimierungen.

src/events/models.py

@@ -3,6 +3,7 @@
 import os
 from django.conf import settings
 from django.core.urlresolvers import reverse
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models import Q
 from django.template.defaultfilters import slugify
@@ -10,7 +11,6 @@ from django.utils.timezone import now
 from django.utils.translation import ugettext as _
 from ckeditor.fields import RichTextField
 from easy_thumbnails.fields import ThumbnailerImageField
-
 from utils import COUNTRIES, OverwriteStorage
 
 
@@ -125,6 +125,12 @@ class Event(models.Model):
         except:
             return "New Event Model"
 
+    def clean(self):
+        if self.end < self.start:
+            raise ValidationError({
+                'end': _("A event can't end before it had started")
+            })
+
     def get_absolute_url(self):
         kwargs = {
             'pk': self.id,