Merge branch 'release/1.4'

* release/1.4:
  bump 1.4
  improve django version detection
  fixes travis config
  updates CHANGES
  open 1.4
  fixes django 1.11 compat issue
  updates changes add South FAQ
  restores and fixes some tests skipped in django 1.10
  add django 1.10 to travis config

.gitignore

@@ -22,3 +22,4 @@ __pycache__
 *.pyc
 *.egg-info
 *.sqlite
+.testmondata

.travis.yml

@@ -18,6 +18,12 @@ env:
    - TOXENV=py27-d19-pg
    - TOXENV=py27-d19-sqlite
    - TOXENV=py27-d19-mysql
+   - TOXENV=py27-d110-pg
+   - TOXENV=py27-d110-sqlite
+   - TOXENV=py27-d110-mysql
+   - TOXENV=py27-d111-pg
+   - TOXENV=py27-d111-sqlite
+   - TOXENV=py27-d111-mysql
 
    - TOXENV=py33-d18-pg
    - TOXENV=py33-d18-sqlite
@@ -31,19 +37,26 @@ env:
    - TOXENV=py35-d18-sqlite
    - TOXENV=py35-d19-pg
    - TOXENV=py35-d19-sqlite
+   - TOXENV=py35-d110-pg
+   - TOXENV=py35-d110-sqlite
+   - TOXENV=py35-d111-pg
+   - TOXENV=py35-d111-sqlite
 
    - TOXENV=pypy-d18-pg
    - TOXENV=pypy-d18-sqlite
    - TOXENV=pypy-d19-pg
    - TOXENV=pypy-d19-sqlite
 
+   - TOXENV=pypy-d110-pg
+   - TOXENV=pypy-d110-sqlite
+
+
 
 install:
   - pip install tox "coverage<=4.0" python-coveralls>=2.5 coveralls>=0.5 codecov
 
 script:
-  - tox -e $TOXENV -- py.test tests -v --capture=no --cov=concurrency \
-    --cov-report=xml --cov-config=tests/.coveragerc
+  - tox -e $TOXENV -- py.test tests -v --capture=no --cov=concurrency --cov-report=xml --cov-config=tests/.coveragerc
 
 before_success:
   - coverage erase

CHANGES

@@ -1,3 +1,8 @@
+Release 1.4 (dev)
+-----------------
+* Django 1.11 compatibility
+* some minor support for Django 2.0
+
 Release 1.3.2 (10 Sep 2016)
 -------------------------
 * fixes bug in ConditionalVersionField that produced 'maximum recursion error' when a model had a ManyToManyField with a field to same model (self-relation)

README.rst

@@ -5,7 +5,7 @@ Django Concurrency
 
 django-concurrency is an optimistic lock [1]_ implementation for Django.
 
-Supported Django versions: 1.6.x, 1.7.x, 1.8.x, 1.9.
+Supported Django versions: 1.8.x, 1.9.x, 1.10.x., 1.11.x
 
 It prevents users from doing concurrent editing in Django both from UI and from a
 django command.

docs/conf.py

@@ -87,7 +87,7 @@
 version = ".".join(map(str, concurrency.VERSION[0:2]))
 # The full version, including alpha/beta/rc tags.
 release = concurrency.get_version()
-next_version = '1.4'
+next_version = '1.5'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/faq.rst

@@ -9,8 +9,23 @@ FAQ
 .. contents::
    :local:
 
+.. _south:
+
+South support ?
+---------------
+South support has been removed after version 1.0
+when Django <1.6 support has been removed as well.
+
+If needed add these lines to your ``models.py``::
+
+
+   from south.modelsinspector import add_introspection_rules
+   add_introspection_rules([], ["^concurrency\.fields\.IntegerVersionField"])
+
+
 .. _update_fields:
 
+
 How is managed `update_fields`
 ------------------------------
 

setup.py

@@ -70,6 +70,8 @@ def run_tests(self):
         'Programming Language :: Python',
         'Framework :: Django :: 1.8',
         'Framework :: Django :: 1.9',
+        'Framework :: Django :: 1.10',
+        'Framework :: Django :: 1.11',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.3',

src/concurrency/__init__.py

@@ -5,7 +5,7 @@
 __author__ = 'sax'
 default_app_config = 'concurrency.apps.ConcurrencyConfig'
 
-VERSION = __version__ = (1, 3, 2, 'final', 0)
+VERSION = __version__ = (1, 4, 0, 'final', 0)
 NAME = 'django-concurrency'
 
 

src/concurrency/config.py

@@ -1,7 +1,10 @@
 from __future__ import absolute_import, unicode_literals
 
 from django.core.exceptions import ImproperlyConfigured
-from django.core.urlresolvers import get_callable
+try:
+    from django.core.urlresolvers import get_callable
+except ImportError:
+    from django.urls.utils import get_callable
 from django.test.signals import setting_changed
 from django.utils import six
 

src/concurrency/middleware.py

@@ -2,18 +2,30 @@
 from __future__ import absolute_import, unicode_literals
 
 from django.core.signals import got_request_exception
-from django.core.urlresolvers import get_callable
 
 from concurrency.config import conf
 from concurrency.exceptions import RecordModifiedError
 
+try:
+    from django.core.urlresolvers import get_callable
+except ImportError:
+    from django.urls.utils import get_callable
+
+
 
 class ConcurrencyMiddleware(object):
     """ Intercept :ref:`RecordModifiedError` and invoke a callable defined in
     :setting:`CONCURRECY_HANDLER409` passing the request and the object.
 
     """
 
+    def __init__(self, get_response=None):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        return response
+
     def process_exception(self, request, exception):
         if isinstance(exception, RecordModifiedError):
             got_request_exception.send(sender=self, request=request)

src/concurrency/views.py

@@ -4,7 +4,6 @@
 from django.http import HttpResponse
 from django.template import loader
 from django.template.base import Template
-from django.template.context import RequestContext
 from django.utils.translation import ugettext as _
 
 from concurrency.compat import TemplateDoesNotExist
@@ -40,7 +39,8 @@ def conflict(request, target=None, template_name='409.html'):
         saved = target.__class__._default_manager.get(pk=target.pk)
     except target.__class__.DoesNotExist:
         saved = None
-    ctx = RequestContext(request, {'target': target,
-                                   'saved': saved,
-                                   'request_path': request.path})
+    ctx = {'target': target,
+           'saved': saved,
+           'request_path': request.path}
+
     return ConflictResponse(template.render(ctx))

src/requirements/develop.pip

@@ -1,8 +1,7 @@
-autopep8
 coverage
 django_extensions
 flake8
-ipython
+ipython<6.0
 pdbpp
 psycopg2
 sphinx

src/requirements/testing.pip

@@ -1,11 +1,15 @@
-django-webtest>=1.7.5
-mock>=1.0.1
 check-manifest==0.30
+django-webtest>=1.9.1
+mock>=1.0.1
 pytest-cache>=1.0
 pytest-cov>=1.6
-pytest-django>=2.8
+pytest-django>=3.0.0
 pytest-echo>=1.3
-pytest-pythonpath
-pytest>=2.8
-tox>=2.3
-WebTest>=2.0.11
+pytest-pythonpath>=0.7.1
+pytest>=3.0.3
+pytest-watch
+pytest-testmon
+pdbpp
+readline
+tox>=2.4.1
+WebTest>=2.0.23

tests/demoapp/demo/base.py

@@ -31,6 +31,8 @@ def setUp(self):
                                                    last_login=timezone.now(),
                                                    email='sax@example.com',
                                                    username='sax')
+        # self.user.set_password('123')
+        # self.user.save()
         admin_register_models()
 
 

tests/demoapp/demo/models.py

@@ -209,7 +209,7 @@ class ConditionalVersionModel(models.Model):
     field1 = models.CharField(max_length=30, blank=True, null=True, unique=True)
     field2 = models.CharField(max_length=30, blank=True, null=True, unique=True)
     field3 = models.CharField(max_length=30, blank=True, null=True, unique=True)
-    user = models.ForeignKey(User, null=True)
+    user = models.ForeignKey(User, null=True, on_delete=models.CASCADE)
 
     class Meta:
         app_label = 'demo'
@@ -224,7 +224,8 @@ class Anything(models.Model):
     ConditionalVersionModelWithoutMeta instances.
     """
     name = models.CharField(max_length=10)
-    a_relation = models.ForeignKey('demo.ConditionalVersionModelWithoutMeta')
+    a_relation = models.ForeignKey('demo.ConditionalVersionModelWithoutMeta',
+                                   on_delete=models.CASCADE)
 
     class Meta:
         app_label = 'demo'
@@ -238,7 +239,7 @@ class ConditionalVersionModelWithoutMeta(models.Model):
     field1 = models.CharField(max_length=30, blank=True, null=True, unique=True)
     field2 = models.CharField(max_length=30, blank=True, null=True, unique=True)
     field3 = models.CharField(max_length=30, blank=True, null=True, unique=True)
-    user = models.ForeignKey(User, null=True)
+    user = models.ForeignKey(User, null=True, on_delete=models.CASCADE)
     anythings = models.ManyToManyField(Anything)
 
     class Meta:
@@ -248,8 +249,10 @@ class Meta:
 class ThroughRelation(models.Model):
     version = ConditionalVersionField()
     left = models.ForeignKey('demo.ConditionalVersionModelSelfRelation',
+                             on_delete=models.CASCADE,
                              related_name='+')
     right = models.ForeignKey('demo.ConditionalVersionModelSelfRelation',
+                              on_delete=models.CASCADE,
                               related_name='+')
 
     class Meta:

tests/demoapp/demo/settings.py

@@ -10,7 +10,6 @@
 except ImportError:
     pass
 
-
 DEBUG = True
 STATIC_URL = '/static/'
 
@@ -32,35 +31,54 @@
                   'demo'
                   ]
 
-
 MIGRATION_MODULES = {
     'demo': 'demo.migrations',
     'auth': 'demo.auth_migrations',
 }
 
-MIDDLEWARE_CLASSES = [
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
-    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
-]
+if django.VERSION[0] == 2 or  django.VERSION[1] >= 10:
+    MIDDLEWARE_CLASSES = []
+    MIDDLEWARE = [
+        # 'concurrency.middleware.ConcurrencyMiddleware',
+        'django.contrib.sessions.middleware.SessionMiddleware',
+        'django.middleware.common.CommonMiddleware',
+        'django.middleware.csrf.CsrfViewMiddleware',
+        'django.contrib.auth.middleware.AuthenticationMiddleware',
+        'django.contrib.messages.middleware.MessageMiddleware',
+        'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    ]
 
-if django.VERSION[1] >= 10:
     TEMPLATES = [
         {
             'BACKEND': 'django.template.backends.django.DjangoTemplates',
             'DIRS': [],
             'APP_DIRS': True,
             'OPTIONS': {
+                'context_processors': [
+                    'django.contrib.auth.context_processors.auth',
+                    'django.template.context_processors.debug',
+                    'django.template.context_processors.i18n',
+                    'django.template.context_processors.media',
+                    'django.template.context_processors.static',
+                    'django.template.context_processors.tz',
+                    'django.contrib.messages.context_processors.messages',
+                ],
                 # ... some options here ...
             },
         },
     ]
 else:
     TEMPLATE_DIRS = ['demo/templates']
+    MIDDLEWARE_CLASSES = [
+        # 'concurrency.middleware.ConcurrencyMiddleware',
+        'django.contrib.sessions.middleware.SessionMiddleware',
+        'django.middleware.common.CommonMiddleware',
+        'django.middleware.csrf.CsrfViewMiddleware',
+        'django.contrib.auth.middleware.AuthenticationMiddleware',
+        'django.contrib.messages.middleware.MessageMiddleware',
+        'django.middleware.clickjacking.XFrameOptionsMiddleware',
+        'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
+    ]
 
 LOGGING = {
     'version': 1,

tests/demoapp/demo/urls.py

@@ -17,5 +17,5 @@
                    UpdateView.as_view(model=SimpleConcurrentModel),
                    name='concurrent-edit'),
                url(r'^admin/',
-                   include(admin.site.urls))
+                   admin.site.urls)
                )

tests/test_admin_actions.py

@@ -7,7 +7,6 @@
 from demo.util import unique_id
 
 
-@pytest.mark.xfail("django.VERSION[:2] == (1, 10)", strict=True)
 class TestAdminActions(AdminTestCase):
     def _create_conflict(self, pk):
         u = SimpleConcurrentModel.objects.get(pk=pk)

tests/test_admin_edit.py

@@ -1,13 +1,17 @@
-from django.core.urlresolvers import reverse
+import pytest
 from django.utils.translation import ugettext as _
 
-import pytest
 from demo.base import SENTINEL, AdminTestCase
 from demo.models import SimpleConcurrentModel
 from demo.util import nextname
 
 from concurrency.forms import VersionFieldSigner
 
+try:
+    from django.core.urlresolvers import reverse
+except ImportError:
+    from django.urls import reverse
+
 
 @pytest.mark.django_db
 @pytest.mark.admin

tests/test_admin_list_editable.py

@@ -5,6 +5,7 @@
 from django.contrib.admin.sites import site
 from django.contrib.contenttypes.models import ContentType
 from django.db import transaction
+from django.test import modify_settings
 from django.utils.encoding import force_text
 
 import pytest
@@ -18,7 +19,7 @@
 from concurrency.exceptions import RecordModifiedError
 
 
-@pytest.mark.xfail("django.VERSION[:2] == (1, 10)", strict=True)
+# @pytest.mark.xfail(django.VERSION[:2] == (1, 10), reason="Django 1.10")
 class TestListEditable(AdminTestCase):
     TARGET = ListEditableConcurrentModel