diff --git a/account/migrations/0007_auto_20150929_2320.py b/account/migrations/0007_auto_20150929_2320.py
new file mode 100644
index 0000000..ceef75e
--- /dev/null
+++ b/account/migrations/0007_auto_20150929_2320.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import jsonfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0006_auto_20150924_1530'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='reset_password_token',
+            field=models.CharField(max_length=40, null=True, blank=True),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='problems_status',
+            field=jsonfield.fields.JSONField(default={}),
+        ),
+    ]
diff --git a/contest/migrations/0012_auto_20151008_1124.py b/contest/migrations/0012_auto_20151008_1124.py
new file mode 100644
index 0000000..4bb09bf
--- /dev/null
+++ b/contest/migrations/0012_auto_20151008_1124.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import jsonfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contest', '0011_contestrank'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='contestrank',
+            name='submission_info',
+            field=jsonfield.fields.JSONField(default={}),
+        ),
+        migrations.AlterModelTable(
+            name='contestrank',
+            table='contest_rank',
+        ),
+    ]
diff --git a/problem/migrations/0009_auto_20151008_1125.py b/problem/migrations/0009_auto_20151008_1125.py
new file mode 100644
index 0000000..7a228e5
--- /dev/null
+++ b/problem/migrations/0009_auto_20151008_1125.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('problem', '0008_auto_20150922_1702'),
+    ]
+
+    operations = [
+        migrations.AlterModelTable(
+            name='problem',
+            table='problem',
+        ),
+    ]