diff -r 906a6c7c7943 -r 6f3078f7fd47 src/notes/migrations/0001_initial.py
--- a/src/notes/migrations/0001_initial.py	Tue Aug 01 12:20:14 2017 +0200
+++ b/src/notes/migrations/0001_initial.py	Thu Aug 03 09:44:37 2017 +0200
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.2 on 2017-07-31 13:32
+# Generated by Django 1.11.2 on 2017-08-03 07:40
 from __future__ import unicode_literals
 
 import colorful.fields
@@ -66,6 +66,7 @@
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('description', models.TextField(blank=True, null=True)),
+                ('protocol', models.CharField(blank=True, max_length=512, null=True)),
                 ('group', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='profile', to='auth.Group')),
                 ('owner', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
                 ('owner_personal', models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='personal_group', to=settings.AUTH_USER_MODEL)),
@@ -106,7 +107,6 @@
                 ('ext_id', models.UUIDField(default=uuid.uuid4, unique=True, verbose_name='Model|ext_id')),
                 ('version', concurrency.fields.AutoIncVersionField(default=1, help_text='record revision number', verbose_name='Model|version')),
                 ('title', models.CharField(max_length=255, verbose_name='Protocol|title')),
-                ('group_profile', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='notes.GroupProfile')),
             ],
             options={
                 'verbose_name': 'Protocol',