diff --git a/xos/synchronizer/migrations/0002_auto_20190410_1350.py b/xos/synchronizer/migrations/0002_auto_20190410_1350.py
new file mode 100644
index 0000000..863e323
--- /dev/null
+++ b/xos/synchronizer/migrations/0002_auto_20190410_1350.py
@@ -0,0 +1,59 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2019-04-10 17:50
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tt-workflow-driver', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ttworkflowdriverserviceinstance',
+            name='dhcp_state',
+            field=models.CharField(choices=[(b'AWAITING', b'Awaiting'), (b'DHCPDISCOVER', b'DHCPDISCOVER'), (b'DHCPACK', b'DHCPACK'), (b'DHCPREQUEST', b'DHCPREQUEST')], default=b'AWAITING', max_length=256),
+        ),
+        migrations.AlterField(
+            model_name='ttworkflowdriverserviceinstance',
+            name='of_dpid',
+            field=models.CharField(help_text=b'OLT Openflow ID', max_length=256),
+        ),
+        migrations.AlterField(
+            model_name='ttworkflowdriverserviceinstance',
+            name='onu_state',
+            field=models.CharField(choices=[(b'AWAITING', b'Awaiting'), (b'ENABLED', b'Enabled'), (b'DISABLED', b'Disabled')], default=b'AWAITING', help_text=b'ONU administrative state', max_length=256),
+        ),
+        migrations.AlterField(
+            model_name='ttworkflowdriverserviceinstance',
+            name='serial_number',
+            field=models.CharField(help_text=b'Serial number of ONU', max_length=256, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='ttworkflowdriverserviceinstance',
+            name='status_message',
+            field=models.CharField(blank=True, default=b'', help_text=b'Status text of current state machine state', max_length=256, null=True),
+        ),
+        migrations.AlterField(
+            model_name='ttworkflowdriverwhitelistentry',
+            name='serial_number',
+            field=models.CharField(help_text=b'ONU Serial Number', max_length=256),
+        ),
+    ]