add support for intermediate levels

src/c3nav/mapdata/migrations/0010_auto_20161203_2139.py

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2016-12-03 21:39
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mapdata', '0009_levelconnector'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='level',
+            name='intermediate',
+            field=models.BooleanField(default=False, verbose_name='intermediate level'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='elevatorlevel',
+            name='elevator',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='elevatorlevels', to='mapdata.Elevator'),
+        ),
+    ]