Merge pull request #68 from farhan0581/pre_release

Fixes ForeignObjectRel import for django 2 and django 3 and documentation updates

README.md

@@ -102,7 +102,8 @@ class CustomSearchView(AutocompleteJsonView):
         """
            your custom logic goes here.
         """
-        queryset = Artist.objects.all().order_by('name')
+        queryset = super().get_queryset()
+        queryset = queryset.order_by('name')
         return queryset
 ```
 

admin_auto_filters/filters.py

@@ -1,7 +1,7 @@
 from django.contrib.admin.widgets import AutocompleteSelect as Base
 from django import forms
 from django.contrib import admin
-from django.db.models import ForeignObjectRel
+from django.db.models.fields.related import ForeignObjectRel
 from django.db.models.constants import LOOKUP_SEP  # this is '__'
 from django.db.models.fields.related_descriptors import ReverseManyToOneDescriptor, ManyToManyDescriptor
 from django.forms.widgets import Media, MEDIA_TYPES, media_property