Made changes necessary to bump supported Django version to 3.0

.travis.yml

@@ -9,6 +9,8 @@ matrix:
           env: TOXENV=py36-django111
         - python: 3.7-dev
           env: TOXENV=py37-django20
+        - python: 3.7-dev
+          env: TOXENV=py37-django30
         - python: 3.7-dev
           env: TOXENV=py37-djangotip
 install:

README.md

@@ -3,7 +3,7 @@
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/159540d899bd41bb860f0ce996427e1f)](https://www.codacy.com/app/IwoHerka/django-eav2?utm_source=github.com&utm_medium=referral&utm_content=makimo/django-eav2&utm_campaign=Badge_Grade)
 [![Maintainability](https://api.codeclimate.com/v1/badges/b90eacf7a90db4b58f13/maintainability)](https://codeclimate.com/github/makimo/django-eav2/maintainability)
 ![Python Version](https://img.shields.io/badge/Python-2.7,%203.5,%203.6,%203.7dev-blue.svg)
-![Django Version](https://img.shields.io/badge/Django-1.11,%202.0,%20tip-green.svg)
+![Django Version](https://img.shields.io/badge/Django-1.11,%202.0,%203.0,%20tip-green.svg)
 
 ## Django EAV 2 - Entity-Attribute-Value storage for Django
 

tests/test_settings.py

@@ -10,11 +10,36 @@ INSTALLED_APPS = [
     'django.contrib.auth',
     'django.contrib.sites',
     'django.contrib.admin',
+    'django.contrib.messages',  # Required for admin app.
     'django.contrib.contenttypes',
-    "tests",
-    "eav"
+    'tests',
+    'eav'
 ]
 
+MIDDLEWARE = [
+    # Following 3 middleware required for admin app.
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware'
+]
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',

tox.ini

@@ -1,9 +1,9 @@
 [tox]
 envlist =
     py27-django{111},
-    py35-django{111,20,tip},
-    py36-django{111,20,tip},
-    py37-django{111,20,tip},
+    py35-django{111,20,30,tip},
+    py36-django{111,20,30,tip},
+    py37-django{111,20,30,tip},
     migrationscheck
 
 [testenv]
@@ -12,6 +12,7 @@ pip_pre=True
 deps =
     django111: Django >=1.11, <2.0
     django20: Django >= 2.0, <2.1
+    django30: Django >= 3.0, <3.1
     djangotip: Django
     
 commands =