diff --git a/authserver/authserver/api/migrations/0001_initial.py b/authserver/authserver/api/migrations/0001_initial.py
new file mode 100644
index 0000000..54f8228
--- /dev/null
+++ b/authserver/authserver/api/migrations/0001_initial.py
@@ -0,0 +1,55 @@
+# Generated by Django 2.1.1 on 2018-09-12 21:41
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=32)),
+                ('slug', models.CharField(max_length=32)),
+                ('info', models.TextField(blank=True, max_length=1024)),
+                ('photo', models.FileField(upload_to='media/')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Profile',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('lockout_admin', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Tool',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=32)),
+                ('info', models.TextField(blank=True, max_length=1024)),
+                ('wiki_id', models.IntegerField()),
+                ('photo', models.FileField(upload_to='media/')),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='tools', to='api.Category')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='profile',
+            name='authorized_tools',
+            field=models.ManyToManyField(to='api.Tool'),
+        ),
+        migrations.AddField(
+            model_name='profile',
+            name='user',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/authserver/authserver/api/models.py b/authserver/authserver/api/models.py
index 3962a2b..fa6bdb0 100644
--- a/authserver/authserver/api/models.py
+++ b/authserver/authserver/api/models.py
@@ -1,3 +1,4 @@
+from django.contrib.auth.models import User
 from django.db import models
 
 class Category(models.Model):
@@ -7,14 +8,13 @@ class Category(models.Model):
     photo = models.FileField(upload_to='media/')
 
 class Tool(models.Model):
-    uuid = models.UUIDField(default=uuid.uuid4, editable=False)
-    category = models.ForeignKey(Category, related_name='tools')
+    category = models.ForeignKey(Category, related_name='tools', on_delete=models.PROTECT)
     name = models.CharField(max_length=32)
     info = models.TextField(max_length=1024, blank=True)
     wiki_id = models.IntegerField()
     photo = models.FileField(upload_to='media/')
 
 class Profile(models.Model):
-    user = models.OneToOneField(User)
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
     lockout_admin = models.BooleanField(default=False)
     authorized_tools = models.ManyToManyField(Tool)