[device] Added system field

Author: nemesifier

openwisp_controller/config/migrations/0009_device_system.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-06-01 16:00
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('config', '0008_update_indexes'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='system',
+            field=models.CharField(blank=True, db_index=True, help_text='system on chip or CPU info', max_length=128, verbose_name='SOC / CPU'),
+        ),
+    ]