Fixed #7

logs/migrations/0003_auto_20150518_1855.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('logs', '0002_auto_20150316_1420'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='logs',
+            name='instance',
+            field=models.CharField(max_length=50),
+        ),
+        migrations.AlterField(
+            model_name='logs',
+            name='user',
+            field=models.CharField(max_length=50),
+        ),
+    ]