Merge pull request #41 from nitmir/dev

Update version to 1.0.0

.travis.yml

@@ -6,27 +6,15 @@ matrix:
   - python: "2.7"
     env: TOX_ENV=check_rst
   - python: "2.7"
-    env: TOX_ENV=py27-django17
-  - python: "2.7"
-    env: TOX_ENV=py27-django18
-  - python: "2.7"
-    env: TOX_ENV=py27-django19
-  - python: "2.7"
-    env: TOX_ENV=py27-django110
-  - python: "3.4"
-    env: TOX_ENV=py34-django17
-  - python: "3.4"
-    env: TOX_ENV=py34-django18
-  - python: "3.4"
-    env: TOX_ENV=py34-django19
-  - python: "3.4"
-    env: TOX_ENV=py34-django110
-  - python: "3.5"
-    env: TOX_ENV=py35-django18
+    env: TOX_ENV=py27-django111
   - python: "3.5"
-    env: TOX_ENV=py35-django19
+    env: TOX_ENV=py35-django111
+  - python: "3.6"
+    env: TOX_ENV=py36-django111
   - python: "3.5"
-    env: TOX_ENV=py35-django110
+    env: TOX_ENV=py35-django20
+  - python: "3.6"
+    env: TOX_ENV=py36-django20
   - python: "2.7"
     env: TOX_ENV=coverage
 cache:

CHANGELOG.rst

@@ -7,6 +7,39 @@ All notable changes to this project will be documented in this file.
    :depth: 2
 
 
+v1.0.0 - 2019-01-12
+===================
+
+Added
+-----
+* Support for python 3.6 and Django 1.11
+* Support for Django 2.0
+* Keep query string then redirecting from / to /login
+
+Fixes
+-----
+
+* Add missing attributes authenticationDate, longTermAuthenticationRequestTokenUsed and
+  isFromNewLogin from service validation response
+* Catch error from calling django.contrib.staticfiles.templatetags.staticfiles.static
+  in non-debug mode before collectstatic in cas_server.default_settings.py
+* Invalid escape sequence in regular expression
+
+Deprecated
+----------
+
+* Support for Django <1.11 is dropped, it should still works for this version.
+  Next versions will most probably be not compatible with Django <1.11
+* Support for python 3.4 is dropped, it should still works for this version.
+  Next versions may or may not works with python 3.4.
+
+Other
+-----
+
+* Migrations have been squashed for Django 2.0 support. Be sur to apply all migration before
+  updating to this version
+* Update PyPi url from https://pypi.python.org to https://pypi.org
+
 v0.9.0 - 2017-11-17
 ===================
 
@@ -28,7 +61,6 @@ Fixed
 * Fix XSS js injection
 
 
-
 v0.8.0 - 2017-03-08
 ===================
 

Makefile

@@ -37,8 +37,8 @@ dist:
 	python setup.py sdist
 
 test_venv/bin/python:
-	virtualenv test_venv
-	test_venv/bin/pip install -U --requirement requirements-dev.txt 'Django<1.11'
+	python3 -m venv test_venv
+	test_venv/bin/pip install -U --requirement requirements-dev.txt 'Django>=2.0,<2.1'
 
 test_venv/cas/manage.py: test_venv
 	mkdir -p test_venv/cas

README.rst

@@ -21,15 +21,15 @@ Features
 * Possibility to rename/rewrite attributes per service
 * Possibility to require some attribute values per service
 * Federated mode between multiple CAS
-* Supports Django 1.7, 1.8 and 1.9
-* Supports Python 2.7, 3.x
+* Supports Django 1.11 and 2.0
+* Supports Python 2.7, 3.5+
 
 Dependencies
 ============
 
 ``django-cas-server`` depends on the following python packages:
 
-* Django >= 1.7.1 < 1.11
+* Django >= 1.11 < 2.1
 * requests >= 2.4
 * requests_futures >= 0.9.5
 * lxml >= 3.4
@@ -645,7 +645,7 @@ You could for example do as bellow::
     :target: https://travis-ci.org/nitmir/django-cas-server
 
 .. |pypi_version| image:: https://badges.genua.fr/pypi/v/django-cas-server.svg
-    :target: https://pypi.python.org/pypi/django-cas-server
+    :target: https://pypi.org/project/django-cas-server/
 
 .. |github_version| image:: https://badges.genua.fr/github/tag/nitmir/django-cas-server.svg?label=github
     :target: https://github.com/nitmir/django-cas-server/releases/latest

cas_server/__init__.py

@@ -11,7 +11,7 @@
 """A django CAS server application"""
 
 #: version of the application
-VERSION = '0.9.0'
+VERSION = '1.0.0'
 
 #: path the the application configuration class
 default_app_config = 'cas_server.apps.CasAppConfig'

cas_server/cas.py

@@ -206,7 +206,7 @@ class CASClientV2(CASClientBase, ReturnUnicode):
     def parse_attributes_xml_element(cls, element, charset):
         attributes = dict()
         for attribute in element:
-            tag = cls.self.u(attribute.tag, charset).split(u"}").pop()
+            tag = cls.u(attribute.tag, charset).split(u"}").pop()
             if tag in attributes:
                 if isinstance(attributes[tag], list):
                     attributes[tag].append(cls.u(attribute.text, charset))

cas_server/default_settings.py

@@ -17,10 +17,20 @@ from django.utils.translation import ugettext_lazy as _
 from importlib import import_module
 
 
-#: URL to the logo showed in the up left corner on the default templates.
-CAS_LOGO_URL = static("cas_server/logo.png")
-#: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
-CAS_FAVICON_URL = static("cas_server/favicon.ico")
+try:
+    #: URL to the logo showed in the up left corner on the default templates.
+    CAS_LOGO_URL = static("cas_server/logo.png")
+    #: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
+    CAS_FAVICON_URL = static("cas_server/favicon.ico")
+# is settings.DEBUG is False and collectstatics has not been run yet, the static function will
+# raise a ValueError because the file is not found.
+except ValueError:
+    #: URL to the logo showed in the up left corner on the default templates.
+    CAS_LOGO_URL = None
+    #: URL to the favicon (shortcut icon) used by the default templates. Default is a key icon.
+    CAS_FAVICON_URL = None
+
+
 #: Show the powered by footer if set to ``True``
 CAS_SHOW_POWERED = True
 #: URLs to css and javascript external components.
@@ -183,7 +193,7 @@ CAS_NEW_VERSION_HTML_WARNING = True
 CAS_NEW_VERSION_EMAIL_WARNING = True
 #: URL to the pypi json of the application. Used to retreive the version number of the last version.
 #: You should not change it.
-CAS_NEW_VERSION_JSON_URL = "https://pypi.python.org/pypi/django-cas-server/json"
+CAS_NEW_VERSION_JSON_URL = "https://pypi.org/pypi/django-cas-server/json"
 
 #: If the service message should be displayed on the login page
 CAS_SHOW_SERVICE_MESSAGES = True

cas_server/migrations/0002_auto_20151212_1300.py

-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0001_squashed_0021_auto_20150611_2102'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='user',
-            name='date',
-            field=models.DateTimeField(auto_now=True),
-            preserve_default=True,
-        ),
-    ]

cas_server/migrations/0003_auto_20151212_1721.py

-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0002_auto_20151212_1300'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='pattern',
-            field=models.CharField(help_text="A regular expression matching services. Will usually looks like '^https://some\\.server\\.com/path/.*$'.As it is a regular expression, special character must be escaped with a '\\'.", unique=True, max_length=255, verbose_name='pattern'),
-            preserve_default=True,
-        ),
-    ]

cas_server/migrations/0004_auto_20151218_1032.py

-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import models, migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0003_auto_20151212_1721'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='servicepattern',
-            options={'ordering': ('pos',), 'verbose_name': 'Service pattern', 'verbose_name_plural': 'Services patterns'},
-        ),
-        migrations.AlterModelOptions(
-            name='user',
-            options={'verbose_name': 'User', 'verbose_name_plural': 'Users'},
-        ),
-    ]

cas_server/migrations/0005_auto_20160616_1018.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.6 on 2016-06-16 10:18
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0004_auto_20151218_1032'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='pos',
-            field=models.IntegerField(default=100, help_text='service patterns are sorted using the position attribute', verbose_name='position'),
-        ),
-        migrations.CreateModel(
-            name='FederatedIendityProvider',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('suffix', models.CharField(help_text='Suffix append to backend CAS returner username: `returned_username`@`suffix`', max_length=30, unique=True, verbose_name='suffix')),
-                ('server_url', models.CharField(max_length=255, verbose_name='server url')),
-                ('cas_protocol_version', models.CharField(choices=[(b'1', b'CAS 1.0'), (b'2', b'CAS 2.0'), (b'3', b'CAS 3.0'), (b'CAS_2_SAML_1_0', b'SAML 1.1')], default=b'3', help_text='Version of the CAS protocol to use when sending requests the the backend CAS', max_length=30, verbose_name='CAS protocol version')),
-                ('verbose_name', models.CharField(help_text='Name for this identity provider displayed on the login page', max_length=255, verbose_name='verbose name')),
-                ('pos', models.IntegerField(default=100, help_text='Identity provider are sorted using the (position, verbose name, suffix) attributes', verbose_name='position')),
-                ('display', models.BooleanField(default=True, help_text='Display the provider on the login page', verbose_name='display')),
-            ],
-            options={
-                'verbose_name': 'identity provider',
-                'verbose_name_plural': 'identity providers',
-            },
-        ),
-        migrations.CreateModel(
-            name='FederatedUser',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('username', models.CharField(max_length=124)),
-                ('provider', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='cas_server.FederatedIendityProvider')),
-                ('attributs', models.TextField(blank=True, default=None, null=True)),
-                ('ticket', models.CharField(max_length=255)),
-                ('last_update', models.DateTimeField(auto_now=True)),
-            ],
-        ),
-        migrations.AlterUniqueTogether(
-            name='federateduser',
-            unique_together=set([('username', 'provider')]),
-        ),
-        migrations.CreateModel(
-            name='FederateSLO',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('username', models.CharField(max_length=30)),
-                ('session_key', models.CharField(blank=True, max_length=40, null=True)),
-                ('ticket', models.CharField(db_index=True, max_length=255)),
-            ],
-        ),
-        migrations.AlterUniqueTogether(
-            name='federateslo',
-            unique_together=set([('username', 'session_key', 'ticket')]),
-        ),
-    ]

cas_server/migrations/0006_auto_20160706_1727.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.7 on 2016-07-06 17:27
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0005_auto_20160616_1018'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='cas_protocol_version',
-            field=models.CharField(choices=[(b'1', b'CAS 1.0'), (b'2', b'CAS 2.0'), (b'3', b'CAS 3.0'), (b'CAS_2_SAML_1_0', b'SAML 1.1')], default=b'3', help_text='Version of the CAS protocol to use when sending requests the the backend CAS.', max_length=30, verbose_name='CAS protocol version'),
-        ),
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='display',
-            field=models.BooleanField(default=True, help_text='Display the provider on the login page.', verbose_name='display'),
-        ),
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='pos',
-            field=models.IntegerField(default=100, help_text='Position of the identity provider on the login page. Identity provider are sorted using the (position, verbose name, suffix) attributes.', verbose_name='position'),
-        ),
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='suffix',
-            field=models.CharField(help_text='Suffix append to backend CAS returner username: ``returned_username`` @ ``suffix``.', max_length=30, unique=True, verbose_name='suffix'),
-        ),
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='verbose_name',
-            field=models.CharField(help_text='Name for this identity provider displayed on the login page.', max_length=255, verbose_name='verbose name'),
-        ),
-    ]

cas_server/migrations/0007_auto_20160723_2252.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.8 on 2016-07-23 22:52
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0006_auto_20160706_1727'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='federateduser',
-            name='attributs',
-        ),
-        migrations.RemoveField(
-            model_name='proxygrantingticket',
-            name='attributs',
-        ),
-        migrations.RemoveField(
-            model_name='proxyticket',
-            name='attributs',
-        ),
-        migrations.RemoveField(
-            model_name='serviceticket',
-            name='attributs',
-        ),
-        migrations.AddField(
-            model_name='federateduser',
-            name='_attributs',
-            field=models.TextField(blank=True, default=None, null=True),
-        ),
-        migrations.AddField(
-            model_name='proxygrantingticket',
-            name='_attributs',
-            field=models.TextField(blank=True, default=None, null=True),
-        ),
-        migrations.AddField(
-            model_name='proxyticket',
-            name='_attributs',
-            field=models.TextField(blank=True, default=None, null=True),
-        ),
-        migrations.AddField(
-            model_name='serviceticket',
-            name='_attributs',
-            field=models.TextField(blank=True, default=None, null=True),
-        ),
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='suffix',
-            field=models.CharField(help_text='Suffix append to backend CAS returned username: ``returned_username`` @ ``suffix``.', max_length=30, unique=True, verbose_name='suffix'),
-        ),
-    ]

cas_server/migrations/0008_newversionwarning.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.7 on 2016-07-27 21:59
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0007_auto_20160723_2252'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='NewVersionWarning',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('version', models.CharField(max_length=255)),
-            ],
-        ),
-    ]

cas_server/migrations/0009_auto_20160814_0619.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.8 on 2016-08-14 06:19
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0008_newversionwarning'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='filterattributvalue',
-            name='attribut',
-            field=models.CharField(help_text='Name of the attribute which must verify pattern', max_length=255, verbose_name='attribute'),
-        ),
-        migrations.AlterField(
-            model_name='replaceattributname',
-            name='name',
-            field=models.CharField(help_text='name of an attribute to send to the service, use * for all attributes', max_length=255, verbose_name='name'),
-        ),
-        migrations.AlterField(
-            model_name='replaceattributname',
-            name='replace',
-            field=models.CharField(blank=True, help_text='name under which the attribute will be showto the service. empty = default name of the attribut', max_length=255, verbose_name='replace'),
-        ),
-        migrations.AlterField(
-            model_name='replaceattributvalue',
-            name='attribut',
-            field=models.CharField(help_text='Name of the attribute for which the value must be replace', max_length=255, verbose_name='attribute'),
-        ),
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='user_field',
-            field=models.CharField(blank=True, default=b'', help_text='Name of the attribute to transmit as username, empty = login', max_length=255, verbose_name='user field'),
-        ),
-    ]

cas_server/migrations/0010_auto_20160824_2112.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.10 on 2016-08-24 21:12
-from __future__ import unicode_literals
-
-import cas_server.utils
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0009_auto_20160814_0619'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='filterattributvalue',
-            name='pattern',
-            field=models.CharField(help_text='a regular expression', max_length=255, validators=[cas_server.utils.regexpr_validator], verbose_name='pattern'),
-        ),
-        migrations.AlterField(
-            model_name='replaceattributname',
-            name='replace',
-            field=models.CharField(blank=True, help_text='name under which the attribute will be show to the service. empty = default name of the attribut', max_length=255, verbose_name='replace'),
-        ),
-        migrations.AlterField(
-            model_name='replaceattributvalue',
-            name='pattern',
-            field=models.CharField(help_text='An regular expression maching whats need to be replaced', max_length=255, validators=[cas_server.utils.regexpr_validator], verbose_name='pattern'),
-        ),
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='pattern',
-            field=models.CharField(help_text="A regular expression matching services. Will usually looks like '^https://some\\.server\\.com/path/.*$'.As it is a regular expression, special character must be escaped with a '\\'.", max_length=255, unique=True, validators=[cas_server.utils.regexpr_validator], verbose_name='pattern'),
-        ),
-    ]

cas_server/migrations/0011_auto_20161007_1258.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.10.1 on 2016-10-07 12:58
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.utils.timezone
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0010_auto_20160824_2112'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='UserAttributes',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('_attributs', models.TextField(blank=True, default=None, null=True)),
-                ('username', models.CharField(max_length=155, unique=True)),
-            ],
-            options={
-                'verbose_name': 'User attributes cache',
-                'verbose_name_plural': 'User attributes caches',
-            },
-        ),
-        migrations.AlterModelOptions(
-            name='federateduser',
-            options={'verbose_name': 'Federated user', 'verbose_name_plural': 'Federated users'},
-        ),
-        migrations.AddField(
-            model_name='user',
-            name='last_login',
-            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
-            preserve_default=False,
-        ),
-    ]

cas_server/migrations/0012_auto_20170328_1610.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.10.5 on 2017-03-28 14:10
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0011_auto_20161007_1258'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='federatediendityprovider',
-            name='cas_protocol_version',
-            field=models.CharField(choices=[('1', 'CAS 1.0'), ('2', 'CAS 2.0'), ('3', 'CAS 3.0'), ('CAS_2_SAML_1_0', 'SAML 1.1')], default='3', help_text='Version of the CAS protocol to use when sending requests the the backend CAS.', max_length=30, verbose_name='CAS protocol version'),
-        ),
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='single_log_out_callback',
-            field=models.CharField(blank=True, default='', help_text='URL where the SLO request will be POST. empty = service url\nThis is usefull for non HTTP proxied services.', max_length=255, verbose_name='single log out callback'),
-        ),
-        migrations.AlterField(
-            model_name='servicepattern',
-            name='user_field',
-            field=models.CharField(blank=True, default='', help_text='Name of the attribute to transmit as username, empty = login', max_length=255, verbose_name='user field'),
-        ),
-    ]

cas_server/migrations/0013_auto_20170329_1748.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.10.5 on 2017-03-29 15:48
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('cas_server', '0012_auto_20170328_1610'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='user',
-            name='username',
-            field=models.CharField(max_length=250),
-        ),
-    ]

cas_server/models.py

@@ -641,7 +641,11 @@ class Username(models.Model):
     #: ForeignKey to a :class:`ServicePattern`. :class:`Username` instances for a
     #: :class:`ServicePattern` are accessible thought its :attr:`ServicePattern.usernames`
     #: attribute.
-    service_pattern = models.ForeignKey(ServicePattern, related_name="usernames")
+    service_pattern = models.ForeignKey(
+        ServicePattern,
+        related_name="usernames",
+        on_delete=models.CASCADE
+    )
 
     def __str__(self):
         return self.value
@@ -676,7 +680,11 @@ class ReplaceAttributName(models.Model):
     #: ForeignKey to a :class:`ServicePattern`. :class:`ReplaceAttributName` instances for a
     #: :class:`ServicePattern` are accessible thought its :attr:`ServicePattern.attributs`
     #: attribute.
-    service_pattern = models.ForeignKey(ServicePattern, related_name="attributs")
+    service_pattern = models.ForeignKey(
+        ServicePattern,
+        related_name="attributs",
+        on_delete=models.CASCADE
+    )
 
     def __str__(self):
         if not self.replace:
@@ -711,7 +719,11 @@ class FilterAttributValue(models.Model):
     #: ForeignKey to a :class:`ServicePattern`. :class:`FilterAttributValue` instances for a
     #: :class:`ServicePattern` are accessible thought its :attr:`ServicePattern.filters`
     #: attribute.
-    service_pattern = models.ForeignKey(ServicePattern, related_name="filters")
+    service_pattern = models.ForeignKey(
+        ServicePattern,
+        related_name="filters",
+        on_delete=models.CASCADE
+    )
 
     def __str__(self):
         return u"%s %s" % (self.attribut, self.pattern)
@@ -748,7 +760,11 @@ class ReplaceAttributValue(models.Model):
     #: ForeignKey to a :class:`ServicePattern`. :class:`ReplaceAttributValue` instances for a
     #: :class:`ServicePattern` are accessible thought its :attr:`ServicePattern.replacements`
     #: attribute.
-    service_pattern = models.ForeignKey(ServicePattern, related_name="replacements")
+    service_pattern = models.ForeignKey(
+        ServicePattern,
+        related_name="replacements",
+        on_delete=models.CASCADE
+    )
 
     def __str__(self):
         return u"%s %s %s" % (self.attribut, self.pattern, self.replace)
@@ -764,14 +780,18 @@ class Ticket(JsonAttributes):
     class Meta:
         abstract = True
     #: ForeignKey to a :class:`User`.
-    user = models.ForeignKey(User, related_name="%(class)s")
+    user = models.ForeignKey(User, related_name="%(class)s", on_delete=models.CASCADE)
     #: A boolean. ``True`` if the ticket has been validated
     validate = models.BooleanField(default=False)
     #: The service url for the ticket
     service = models.TextField()
     #: ForeignKey to a :class:`ServicePattern`. The :class:`ServicePattern` corresponding to
     #: :attr:`service`. Use :meth:`ServicePattern.validate` to find it.
-    service_pattern = models.ForeignKey(ServicePattern, related_name="%(class)s")
+    service_pattern = models.ForeignKey(
+        ServicePattern,
+        related_name="%(class)s",
+        on_delete=models.CASCADE
+    )
     #: Date of the ticket creation
     creation = models.DateTimeField(auto_now_add=True)
     #: A boolean. ``True`` if the user has just renew his authentication
@@ -1034,7 +1054,7 @@ class Proxy(models.Model):
     #: ForeignKey to a :class:`ProxyTicket`. :class:`Proxy` instances for a
     #: :class:`ProxyTicket` are accessible thought its :attr:`ProxyTicket.proxies`
     #: attribute.
-    proxy_ticket = models.ForeignKey(ProxyTicket, related_name="proxies")
+    proxy_ticket = models.ForeignKey(ProxyTicket, related_name="proxies", on_delete=models.CASCADE)
 
     def __str__(self):
         return self.url
@@ -1077,7 +1097,7 @@ Upgrade using:
     * pip install -U django-cas-server
     * fetching the last release on
       https://github.com/nitmir/django-cas-server/ or on
-      https://pypi.python.org/pypi/django-cas-server
+      https://pypi.org/project/django-cas-server/
 
 After upgrade, do not forget to run:
     * ./manage.py migrate

cas_server/templates/cas_server/base.html

@@ -71,7 +71,7 @@
       <div style="clear: both;"></div>
       {% if settings.CAS_SHOW_POWERED %}
       <div id="footer">
-          <p><a class="text-muted" href="https://pypi.python.org/pypi/django-cas-server">django-cas-server powered</a></p>
+          <p><a class="text-muted" href="https://pypi.org/project/django-cas-server/">django-cas-server powered</a></p>