Drop django1.11 support

CHANGELOG.rst

@@ -5,8 +5,8 @@ ChangeLog
 master (unreleased)
 ===================
 
+- Drop support for Django 1.11 (#398, #395).
 - Drop support for Django REST Framework 3.8 (#382).
-- Ensure ``jsonfield`` compatibility check. Documentation is amended, and an ``ImportWarning`` is thrown as soon as you're using Django 1.11 (#395).
 - Fix Postgresql configuration in CircleCI regarding the authentication (#395).
 - Small cleanups of Python2-related code.
 

README.rst

@@ -14,17 +14,11 @@ Warnings
 ========
 
 * Python Compatibility : 3.5, 3.6, 3.7, 3.8
-* Django compatibility : Django 1.11, 2.2.
+* Django compatibility : Django 2.2.
 * Django REST Framework : Compatible from the version 3.9.x to 3.10.x
 
-.. warning::
-
-    Versions of ``jsonfield`` beyond 3.x are incompatible with Django 1.11.
-    If you're still using Django 1.11, you'll have to freeze it with ``jsonfield<3`` in your project.
-
 See the `Deprecation timeline <http://django-formidable.readthedocs.io/en/latest/deprecations.html>`_ document for more information on deprecated versions.
 
-
 License
 =======
 

demo/demo/urls.py

@@ -1,7 +1,6 @@
-from distutils.version import StrictVersion as version
-import django
 from django.conf.urls import include, url
 from django.contrib import admin
+from django.urls import path
 
 from demo.views import FormPreview, DemoValidateViewFromSchema
 
@@ -14,14 +13,5 @@
     url(r'^preview/(?P<pk>\d+)/', FormPreview.as_view()),
     url(r'^forms/',
         include(('demo.builder.urls', 'builder'), namespace='builder')),
+    path(r'admin/', admin.site.urls, 'admin'),
 ]
-
-if version(django.get_version()) < version("2.0"):
-    urlpatterns += [
-        url(r'^admin/', include(admin.site.urls)),
-    ]
-else:
-    from django.urls import path  # noqa
-    urlpatterns += [
-        path(r'admin/', admin.site.urls, 'admin'),
-    ]

demo/tests/test_app.py

@@ -1,8 +1,5 @@
 import warnings
 
-from distutils.version import StrictVersion as version
-
-import django
 from django.apps import apps
 from django.test import TestCase
 
@@ -15,13 +12,5 @@ def test_apps(self):
             warnings.simplefilter("always")
             # Trigger a warning.
             config.ready()
-            # Verify some things
-            if version(django.get_version()) < version("2.0"):
-                # Django 1.11 mainly
-                assert len(w) == 1, w
-                test_warning = w[0]
-                assert issubclass(test_warning.category, ImportWarning)
-                assert "jsonfield" in str(test_warning.message)
-            else:
-                # No warning beyond Django 2.
-                assert len(w) == 0, w
+            # Verify there's no warning.
+            assert len(w) == 0, w

demo/tests/test_end_point.py

@@ -1,5 +1,5 @@
 import copy
-from functools import reduce
+from itertools import chain
 from unittest import skipIf
 
 from django.conf import settings
@@ -1026,17 +1026,13 @@ def test_create_field(self):
 
     def test_create_ordering(self):
         # aggregate fields
-        def extend(l, elt):
-            l.extend(elt)
-            return l
-
-        fields = reduce(extend, [
+        fields_aggregated = list(chain(
             self.fields_with_items, self.fields_without_items,
             self.format_field_helptext, self.format_field_separator,
             self.format_field_title
-        ], [])
+        ))
         data = copy.deepcopy(self.data)
-        data['fields'] = fields
+        data['fields'] = fields_aggregated
         serializer = FormidableSerializer(data=data)
         self.assertTrue(serializer.is_valid())
         form = serializer.save()

docs/source/deprecations.rst

@@ -5,14 +5,19 @@ Deprecation timeline
 From 4.0.1 to x.y.z
 ===================
 
+Django versions
+---------------
+
 .. deprecated:: x.y.z
 
-    Drop support for Django Rest Framework 3.8
+    Drop support for Django 1.11
 
-.. warning:: x.y.z
+Django REST Framework versions
+------------------------------
+
+.. deprecated:: x.y.z
 
-    As of February 2020, several releases of the library ``jsonfield`` have broken the compatibility with Django 1.11.
-    As a consequence, if you want to use Django Formidable with Django 1.11, you'll have to make sure that you're freezing your requirements to ``jsonfield<3``.
+    Drop support for Django Rest Framework 3.8
 
 
 From 3.3.0 to 4.0.0

formidable/app.py

@@ -5,10 +5,6 @@
 
 * post-update and post-create callbacks
 """
-import warnings
-from distutils.version import StrictVersion as version
-
-import django
 from django.apps import AppConfig
 
 
@@ -24,11 +20,3 @@ def ready(self):
         """
         from .views import check_callback_configuration
         check_callback_configuration()
-        # Incompatibility between some version of jsonfield + Django.
-        if version(django.get_version()) < version("2.0"):
-            warnings.warn(
-                "If you're using Django<2.0, you must pin jsonfield version in"
-                " your requirements to ``jsonfield<3``. See deprecation"
-                " documentation for more details",
-                ImportWarning
-            )

formidable/forms/conditions.py

@@ -175,5 +175,4 @@ def __repr__(self):
         return "<Condition {name}: Display {fields} if {tests}>".format(
             fields=self.fields_ids,
             tests=self.tests,
-            action=self.action,
             name=self.name)

tox.ini

@@ -1,6 +1,5 @@
 [tox]
 envlist =
-    django111-py{35,36,37,38}-drf{39,310}-{sqlite,pg}
     django22-py{35,36,37,38}-drf{39,310}-{sqlite,pg}
     spectest
     flake8
@@ -14,17 +13,13 @@ usedevelop = True
 changedir = demo
 deps =
     ; Django versions
-    django111: Django>=1.11,<1.12
     django22: Django>=2.2,<2.3
     ; DRF versions
     drf39: djangorestframework<3.10
     drf310: djangorestframework<3.11
     ; When testing with postgresql
     pg: psycopg2-binary
 
-    ; jsonfield compatibility with Django 1.11
-    django111: jsonfield<3
-
     ; Requirements from demo project
     -rdemo/requirements-demo.pip
 commands =
@@ -77,9 +72,10 @@ commands =
 
 ; Not included in the test env run with `tox`
 [testenv:docs]
+basepython = python3
 deps =
-    ; doc building is using the latest LTS version to date (april 2018)
-    Django>=1.11,<1.12
+    ; doc building is using the latest LTS version to date (june 2020)
+    Django>=2.2,<2.3
     -rdocs/requirements.pip
 whitelist_externals = make
 changedir = docs