Aadditional updates to address Django 3.x (and prepping for 4.x!) com…

…patibility.

AUTHORS.rst

@@ -9,3 +9,4 @@ Contributors
 | `Dylan Verheul <http://github.com/dyve>`_
 | `Grant McConnaughey <http://github.com/grantmcconnaughey>`_
 | `Luke Burden <http://github.com/lukeburden>`_
+| `James Addison <http://github.com/jaddison>`_

CHANGELOG.rst

@@ -1,6 +1,11 @@
 Changelog
 =========
 
+3.3.0
+--------------------
+    - Django 3.x support
+    - switch to BooleanField as base (Django 4.x deprecation)
+
 3.2.1
 --------------------
     - Fix rST formatting in this file to pass PyPI rendering check

setup.py

@@ -67,7 +67,7 @@ def run_tests(self):
 
 setup(
     name='django-livefield',
-    version='3.2.1',
+    version='3.3.0',
     description='Convenient soft-deletion support for Django models',
     long_description=(
         open('README.rst').read() + '\n\n' +
@@ -79,6 +79,8 @@ def run_tests(self):
         'Framework :: Django :: 1.11',
         'Framework :: Django :: 2.1',
         'Framework :: Django :: 2.2',
+        'Framework :: Django :: 3.0',
+        'Framework :: Django :: 3.1',
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',

src/livefield/fields.py

@@ -2,7 +2,7 @@
 from django.db import models
 
 
-class LiveField(models.NullBooleanField):
+class LiveField(models.BooleanField):
     """Support uniqueness constraints and soft-deletion.
 
     Similar to a BooleanField, but stores False as NULL. This lets us use
@@ -14,7 +14,7 @@ class LiveField(models.NullBooleanField):
     description = u'Soft-deletion status'
 
     def __init__(self, *args, **kwargs):
-        super(LiveField, self).__init__(default=True, null=True)
+        super(LiveField, self).__init__(default=True, null=True, blank=True)
 
     def get_prep_value(self, value):
         # Convert in-Python value to value we'll store in DB