Fixing migrations is more a way of life than a way to have fun.

preferences/migrations/0056_radiusoption.py

@@ -24,7 +24,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('machines', '0095_auto_20180919_2225'),
-        ('preferences', '0051_auto_20180919_2225'),
+        ('preferences', '0055_generaloption_main_site_url'),
     ]
 
     operations = [
@@ -89,6 +89,23 @@ class Migration(migrations.Migration):
             name='unknown_room',
             field=models.CharField(choices=[('REJECT', 'Reject the machine'), ('SET_VLAN', 'Place the machine on the VLAN')], default='REJECT', max_length=32, verbose_name='Policy for machine connecting from unregistered room (relevant on ports with STRICT radius mode)'),
         ),
+        migrations.AddField(
+            model_name='radiusoption',
+            name='vlan_decision_ok',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='vlan_ok_option', to='machines.Vlan'),
+        ),
 
         migrations.RunPython(create_radius_policy),
+        migrations.RemoveField(
+            model_name='optionaltopologie',
+            name='radius_general_policy',
+        ),
+        migrations.RemoveField(
+            model_name='optionaltopologie',
+            name='vlan_decision_nok',
+        ),
+        migrations.RemoveField(
+            model_name='optionaltopologie',
+            name='vlan_decision_ok',
+        ),
     ]

preferences/migrations/0057_auto_20181204_0757.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-12-04 13:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0056_radiusoption'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='radiusoption',
+            name='unknown_port',
+            field=models.CharField(choices=[('REJECT', 'Reject the machine'), ('SET_VLAN', 'Place the machine on the VLAN')], default='REJECT', max_length=32, verbose_name='Policy for unknown port'),
+        ),
+    ]

preferences/models.py

@@ -611,7 +611,7 @@ class RadiusOption(AclMixin, models.Model):
         max_length=32,
         choices=CHOICE_POLICY,
         default=REJECT,
-        verbose_name=_("Policy for unknown machines"),
+        verbose_name=_("Policy for unknown port"),
     )
     unknown_port_vlan = models.ForeignKey(
         'machines.Vlan',