models: Create DefaultStreamGroup.

zerver/migrations/0113_default_stream_group.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-14 15:12
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('zerver', '0112_index_muted_topics'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DefaultStreamGroup',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(db_index=True, max_length=60)),
+                ('realm', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='zerver.Realm')),
+                ('streams', models.ManyToManyField(to='zerver.Stream')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='defaultstreamgroup',
+            unique_together=set([('realm', 'name')]),
+        ),
+    ]