diff --git a/DockerMakefile b/DockerMakefile
index ae0048b..d88e71f 100644
--- a/DockerMakefile
+++ b/DockerMakefile
@@ -17,9 +17,6 @@ stop:
 	docker-compose stop
 
 migrate:
-	docker-compose run webpython src/manage.py migrate contenttypes
-	docker-compose run web python src/manage.py migrate sites
-	docker-compose run web python src/manage.py migrate myauth
 	docker-compose run web python src/manage.py migrate
 
 loaddata:
diff --git a/src/docs/views/ajax.py b/src/docs/views/ajax.py
index 8fc8ae6..0b58f74 100644
--- a/src/docs/views/ajax.py
+++ b/src/docs/views/ajax.py
@@ -4,6 +4,8 @@ import simplejson as json
 from django.shortcuts import render, get_object_or_404, redirect
 from django.http import HttpResponseBadRequest, HttpResponse
 from django.core import serializers
+
+# use django.apps.apps.get_model since Django 1.9
 from django.db.models.loading import get_model
 from django.views.decorators.csrf import csrf_protect
 
diff --git a/src/myauth/migrations/0001_initial.py b/src/myauth/migrations/0001_initial.py
index aaed35c..a4875c8 100644
--- a/src/myauth/migrations/0001_initial.py
+++ b/src/myauth/migrations/0001_initial.py
@@ -10,6 +10,7 @@ import django.core.validators
 class Migration(migrations.Migration):
 
     dependencies = [
+        ('sites', '0001_initial'),
         ('auth', '0006_require_contenttypes_0002'),
         ('customer', '0001_initial'),
     ]