add sysoptions languages migrations

options/migrations/0003_migrate_languages_options.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.3 on 2018-05-01 04:36
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('options', '0002_auto_20180501_0436'),
+    ]
+
+    operations = [
+        migrations.RunSQL("""
+        DELETE FROM options_sysoptions WHERE key = 'languages';
+        """)
+    ]