X-Git-Url: https://git.mdrn.pl/django-cas-provider.git/blobdiff_plain/d49a76b7b6e3907820847497e3b42ac4450b8c2d..b88bb747c08269f187d6073504c7dca3568112b9:/cas_provider/models.py

diff --git a/cas_provider/models.py b/cas_provider/models.py
index 36014b5..4a38927 100644
--- a/cas_provider/models.py
+++ b/cas_provider/models.py
@@ -1,16 +1,10 @@
-from __future__ import unicode_literals
-
 from django.conf import settings
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from random import Random
 import string
-try:
-    from urllib.parse import urlencode, urlparse, parse_qs, ParseResult
-except ImportError:
-    from urllib import urlencode
-    from urlparse import urlparse, ParseResult
-    from urlparse import parse_qs
+from urllib.parse import urlencode, urlparse, parse_qs, ParseResult
+
 
 __all__ = ['ServiceTicket', 'LoginTicket', 'ProxyGrantingTicket', 'ProxyTicket', 'ProxyGrantingTicketIOU']
 
@@ -35,8 +29,8 @@ class BaseTicket(models.Model):
 
 
 class ServiceTicket(BaseTicket):
-    user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('user'))
-    service = models.URLField(_('service'))
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('user'), on_delete=models.CASCADE)
+    service = models.URLField(_('service'), max_length=2048)
 
     prefix = 'ST'
 
@@ -64,9 +58,9 @@ class LoginTicket(BaseTicket):
 
 
 class ProxyGrantingTicket(BaseTicket):
-    user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('user'))
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('user'), on_delete=models.CASCADE)
     service = models.URLField(_('service'), null=True)
-    pgt = models.ForeignKey('self', null=True)
+    pgt = models.ForeignKey('self', null=True, on_delete=models.CASCADE)
     pgtiou = models.CharField(max_length=256, verbose_name=_('PGTiou'))
     prefix = 'PGT'
 
@@ -81,7 +75,7 @@ class ProxyGrantingTicket(BaseTicket):
 
 
 class ProxyTicket(ServiceTicket):
-    proxyGrantingTicket = models.ForeignKey(ProxyGrantingTicket, verbose_name=_('Proxy Granting Ticket'))
+    proxyGrantingTicket = models.ForeignKey(ProxyGrantingTicket, verbose_name=_('Proxy Granting Ticket'), on_delete=models.CASCADE)
 
     prefix = 'PT'
 
@@ -91,7 +85,7 @@ class ProxyTicket(ServiceTicket):
 
 
 class ProxyGrantingTicketIOU(BaseTicket):
-    proxyGrantingTicket = models.ForeignKey(ProxyGrantingTicket, verbose_name=_('Proxy Granting Ticket'))
+    proxyGrantingTicket = models.ForeignKey(ProxyGrantingTicket, verbose_name=_('Proxy Granting Ticket'), on_delete=models.CASCADE)
 
     prefix = 'PGTIOU'