diff --git a/compilacao/migrations/0022_auto_20151120_1503.py b/compilacao/migrations/0022_auto_20151120_1503.py
new file mode 100644
index 000000000..15eee6015
--- /dev/null
+++ b/compilacao/migrations/0022_auto_20151120_1503.py
@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import datetime
+
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0021_auto_20151119_1617'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='publicacao',
+            name='timestamp',
+        ),
+        migrations.AddField(
+            model_name='publicacao',
+            name='created',
+            field=models.DateTimeField(verbose_name='created', auto_now_add=True, default=datetime.datetime(2015, 11, 20, 17, 3, 45, 347063, tzinfo=utc)),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='publicacao',
+            name='modified',
+            field=models.DateTimeField(verbose_name='modified', default=datetime.datetime(2015, 11, 20, 17, 3, 51, 67108, tzinfo=utc), auto_now=True),
+            preserve_default=False,
+        ),
+    ]
diff --git a/compilacao/migrations/0023_auto_20151120_1529.py b/compilacao/migrations/0023_auto_20151120_1529.py
new file mode 100644
index 000000000..1a78f7212
--- /dev/null
+++ b/compilacao/migrations/0023_auto_20151120_1529.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import datetime
+
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0022_auto_20151120_1503'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vide',
+            name='created',
+            field=models.DateTimeField(verbose_name='created', auto_now_add=True, default=datetime.datetime(2015, 11, 20, 17, 29, 27, 32283, tzinfo=utc)),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='vide',
+            name='modified',
+            field=models.DateTimeField(verbose_name='modified', auto_now=True, default=datetime.datetime(2015, 11, 20, 17, 29, 31, 856683, tzinfo=utc)),
+            preserve_default=False,
+        ),
+    ]
diff --git a/compilacao/migrations/0024_auto_20151120_1814.py b/compilacao/migrations/0024_auto_20151120_1814.py
new file mode 100644
index 000000000..47d696f33
--- /dev/null
+++ b/compilacao/migrations/0024_auto_20151120_1814.py
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import datetime
+
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('compilacao', '0023_auto_20151120_1529'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='nota',
+            name='data_criacao',
+        ),
+        migrations.RemoveField(
+            model_name='vide',
+            name='data_criacao',
+        ),
+        migrations.AddField(
+            model_name='nota',
+            name='created',
+            field=models.DateTimeField(auto_now_add=True, default=datetime.datetime(2015, 11, 20, 20, 13, 57, 385520, tzinfo=utc), verbose_name='created'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='nota',
+            name='modified',
+            field=models.DateTimeField(auto_now=True, default=datetime.datetime(2015, 11, 20, 20, 14, 3, 360297, tzinfo=utc), verbose_name='modified'),
+            preserve_default=False,
+        ),
+    ]