Add migration

dronken/migrations/0004_auto_20180306_1341.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0 on 2018-03-06 13:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dronken', '0003_auto_20171219_1418'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='association',
+            name='intern',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]