Django 3.0 support

README.md

@@ -214,9 +214,9 @@ def customer_saved(sender, action=None, instance=None, **kwargs):
 
 Postgres 9.4 and up allow materialized views to be refreshed concurrently, without blocking reads, as long as a
 unique index exists on the materialized view. To enable concurrent refresh, specify the name of a column that can be
-used as a unique index on the materialized view. Unique index can be defined on more than one column of a materialized 
-view. Once enabled, passing `concurrently=True` to the model's refresh method will result in postgres performing the 
-refresh concurrently. (Note that the refresh method itself blocks until the refresh is complete; concurrent refresh is 
+used as a unique index on the materialized view. Unique index can be defined on more than one column of a materialized
+view. Once enabled, passing `concurrently=True` to the model's refresh method will result in postgres performing the
+refresh concurrently. (Note that the refresh method itself blocks until the refresh is complete; concurrent refresh is
 most useful when materialized views are updated in another process or thread.)
 
 Example:
@@ -343,3 +343,7 @@ who have covered this in a bit more detail.
 ## Python 3 Support
 
 Django PGViews supports Python 3 in versions 0.0.7 and above.
+
+## Django 3.0 Note
+
+Changed `from django.utils import six` to `import six` in the `views.py` file, and added `six` as a dependency module due to the module being removed from Django.

django_pgviews/view.py

@@ -10,7 +10,7 @@
 from django.db import connection, transaction
 from django.db.models.query import QuerySet
 from django.db import models
-from django.utils import six
+import six
 from django.apps import apps
 import psycopg2
 

setup.py

@@ -16,7 +16,7 @@
 
 setup(
     name='django-pgviews',
-    version='0.5.5',
+    version='0.5.6',
     description="Create and manage Postgres SQL Views in Django",
     long_description=LONG_DESCRIPTION,
     author='Scott Walton',
@@ -33,5 +33,6 @@
         'Framework :: Django :: 1.9',
         'Framework :: Django :: 1.10',
         'Framework :: Django :: 1.11',
-    ]
+    ],
+    install_requires=['six']
 )