Resolve "Use correct Room model"

Closes #12 (closed)

aleksis/apps/stoelindeling/migrations/0001_initial.py

@@ -15,6 +15,10 @@ class Migration(migrations.Migration):
         ('chronos', '0010_remove_subject_unique_name_per_site'),
     ]
 
+    run_before = [
+        ('core', '0047_add_room_model'),
+    ]
+
     operations = [
         migrations.CreateModel(
             name='SeatingPlan',