Add migrations for all existing models

When migrating on existing installations, run the

python manage.py migrate --fake-initial

command.

pgweb/docs/migrations/0001_initial.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DocComment',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('version', models.DecimalField(max_digits=3, decimal_places=1)),
+                ('file', models.CharField(max_length=64)),
+                ('comment', models.TextField()),
+                ('posted_at', models.DateTimeField(auto_now_add=True)),
+                ('approved', models.BooleanField(default=False)),
+                ('submitter', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ('-posted_at',),
+            },
+        ),
+        migrations.CreateModel(
+            name='DocPage',
+            fields=[
+                ('id', models.AutoField(serialize=False, primary_key=True)),
+                ('file', models.CharField(max_length=64)),
+                ('title', models.CharField(max_length=256, null=True, blank=True)),
+                ('content', models.TextField(null=True, blank=True)),
+                ('version', models.ForeignKey(to='core.Version', db_column=b'version', to_field=b'tree')),
+            ],
+            options={
+                'db_table': 'docs',
+            },
+        ),
+        migrations.AlterUniqueTogether(
+            name='docpage',
+            unique_together=set([('file', 'version')]),
+        ),
+    ]