X-Git-Url: https://git.mdrn.pl/koed-quiz.git/blobdiff_plain/30eda91159999122d1106432f7f56d4dbc5a07c7..736ea0594dc3badc57396e951229006e2669123a:/apps/quiz/models.py

diff --git a/apps/quiz/models.py b/apps/quiz/models.py
index b5e588d..f6cdc4a 100644
--- a/apps/quiz/models.py
+++ b/apps/quiz/models.py
@@ -1,9 +1,9 @@
-# -*- coding: utf-8 -*-
 # This file is part of KOED-Quiz, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.db import models
 from django.contrib.sites.models import Site
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
 from django.conf import settings
@@ -18,15 +18,17 @@ class Quiz(Site):
         verbose_name_plural = _('quizzes')
 
     @classmethod
-    def current(cls):
-        return cls.objects.get(id=settings.SITE_ID)
+    def current(cls, request):
+        try:
+            return cls.objects.get(domain=request.get_host().rstrip('.'))
+        except cls.DoesNotExist:
+            pass
 
     def start(self):
         return self.question_set.all()[0]
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('quiz', )
+        return reverse('quiz')
 
     def where_to(self):
         try:
@@ -37,7 +39,7 @@ class Quiz(Site):
 
 
 class Result(models.Model):
-    quiz = models.ForeignKey(Quiz)
+    quiz = models.ForeignKey(Quiz, models.CASCADE)
     slug = models.SlugField(db_index=True)
     title = models.CharField(max_length=255)
     text = models.TextField()
@@ -47,16 +49,15 @@ class Result(models.Model):
         verbose_name_plural = _('results')
         ordering = ['quiz', 'title']
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('quiz_result', [self.slug])
+        return reverse('quiz_result', args=[self.slug])
 
 
 class Question(models.Model):
-    quiz = models.ForeignKey(Quiz)
+    quiz = models.ForeignKey(Quiz, models.CASCADE)
     slug = models.SlugField(db_index=True)
     ordering = models.SmallIntegerField()
     title = models.CharField(max_length=255)
@@ -69,12 +70,11 @@ class Question(models.Model):
         ordering = ['quiz', 'ordering']
         unique_together = [['quiz', 'slug'], ['quiz', 'ordering']]
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('quiz', [self.slug])
+        return reverse('quiz', args=[self.slug])
 
     def where_to(self):
         later = self.quiz.question_set.filter(ordering__gt=self.ordering)
@@ -84,13 +84,12 @@ class Question(models.Model):
             return self.quiz.where_to()
 
 
-
 class Answer(models.Model):
     title = models.CharField(max_length=255)
-    question = models.ForeignKey(Question)
-    go_to = models.ForeignKey(Question, null=True, blank=True,
+    question = models.ForeignKey(Question, models.CASCADE)
+    go_to = models.ForeignKey(Question, models.SET_NULL, null=True, blank=True,
             related_name='go_tos')
-    result = models.ForeignKey(Result, null=True, blank=True)
+    result = models.ForeignKey(Result, models.SET_NULL, null=True, blank=True)
     ordering = models.SmallIntegerField()
 
     class Meta:
@@ -98,7 +97,7 @@ class Answer(models.Model):
         verbose_name_plural = _('answers')
         ordering = ['question', 'ordering']
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     def where_to(self):