Added testing for Django 2.2

@@ -15,6 +15,8 @@ matrix:
     - python: 3.5
       env: TOXENV=py35-django-21
     - python: 3.5
+      env: TOXENV=py35-django-22
+    - python: 3.5
       env: TOXENV=py35-django-master
     - python: 3.6
       env: TOXENV=py36-django-111
@@ -23,6 +25,8 @@ matrix:
     - python: 3.6
       env: TOXENV=py36-django-21
     - python: 3.6
+      env: TOXENV=py36-django-22
+    - python: 3.6
       env: TOXENV=py36-django-master
     - python: 3.7
       env: TOXENV=py37-django-111
@@ -31,6 +35,8 @@ matrix:
     - python: 3.7
       env: TOXENV=py37-django-21
     - python: 3.7
+      env: TOXENV=py37-django-22
+    - python: 3.7
       env: TOXENV=py37-django-master
   allow_failures:
     - env: TOXENV=py35-django-master

@@ -7,6 +7,7 @@ X.Y.Z (YYYY-MM-DD)
 ------------------
 
 * Added testing for Python 3.7.
+* Confirmed support for Django 2.2 (no code changes required).
 
 1.9.0 (2018-08-04)
 ------------------

@@ -26,6 +26,7 @@ setup(
         'Framework :: Django :: 1.11',
         'Framework :: Django :: 2.0',
         'Framework :: Django :: 2.1',
+        'Framework :: Django :: 2.2',
         'Intended Audience :: Developers',
         'Natural Language :: English',
         'License :: OSI Approved :: BSD License',

@@ -18,6 +18,7 @@ settings.configure(
     INSTALLED_APPS=[
         "django.contrib.auth",
         "django.contrib.contenttypes",
+        "django.contrib.messages",
         "django.contrib.sessions",
         "django.contrib.sites",
         "django.contrib.admin",

@@ -3,6 +3,7 @@ envlist =
     py{27,34,35,36,37}-django111
     py3{4,5,6,7}-django20
     py3{5,6,7}-django21
+    py3{5,6,7}-django22
     py3{5,6,7}-master
 
 [testenv]
@@ -19,4 +20,5 @@ deps=
     django-111: Django>=1.11a1,<2.0
     django-20: Django>=2.0a1,<2.1
     django-21: Django>=2.1a1,<2.2
+    django-22: Django>=2.2a1,<3.0
     django-master: https://github.com/django/django/archive/master.tar.gz