diff --git a/core/migrations/0003_auto_20190311_0641.py b/core/migrations/0003_auto_20190311_0641.py
new file mode 100644
index 0000000..5657d0f
--- /dev/null
+++ b/core/migrations/0003_auto_20190311_0641.py
@@ -0,0 +1,35 @@
+# Generated by Django 2.1.7 on 2019-03-11 10:41
+
+from django.db import migrations, models
+import django.utils.timezone
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0002_auto_20190310_1337'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='post',
+            name='id',
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='published',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='uri',
+            field=models.URLField(default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='uuid',
+            field=models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False),
+        ),
+    ]
diff --git a/core/models.py b/core/models.py
index 7bbb9a7..33254ad 100644
--- a/core/models.py
+++ b/core/models.py
@@ -1,14 +1,20 @@
+import uuid
+
 from django.db import models
 from django.utils import timezone
+from django.core.validators import URLValidator
 from taggit.managers import TaggableManager
 
 
-# Create your models here.
 class Post(models.Model):
+    """A Post, posted on the site."""
     title = models.TextField()
     text = models.TextField()
     timestamp = models.DateTimeField(default=timezone.now)
     tags = TaggableManager()
+    uri = models.URLField()
+    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    published = models.BooleanField(editable=True, default=False)
 
     def __unicode__(self):
         return self.title