Add possibility to add custom states to an association.

dronken/migrations/0005_auto_20180913_1129.py

@@ -0,0 +1,26 @@
+# Generated by Django 2.0 on 2018-09-13 11:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dronken', '0004_auto_20180306_1341'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ExtraState',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('value', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='association',
+            name='extra_states',
+            field=models.ManyToManyField(to='dronken.ExtraState'),
+        ),
+    ]

dronken/migrations/0006_auto_20180913_1135.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0 on 2018-09-13 11:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dronken', '0005_auto_20180913_1129'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='association',
+            name='state',
+            field=models.CharField(max_length=255),
+        ),
+    ]

dronken/migrations/0007_auto_20180913_1141.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0 on 2018-09-13 11:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dronken', '0006_auto_20180913_1135'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='association',
+            name='extra_states',
+            field=models.ManyToManyField(blank=True, null=True, to='dronken.ExtraState'),
+        ),
+    ]