[1.7.x] Added database migration for contrib.flatpages.

refs #22170.

Backport of 7da16b99df from master

django/contrib/flatpages/migrations/0001_initial.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sites', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='FlatPage',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('url', models.CharField(max_length=100, verbose_name='URL', db_index=True)),
+                ('title', models.CharField(max_length=200, verbose_name='title')),
+                ('content', models.TextField(verbose_name='content', blank=True)),
+                ('enable_comments', models.BooleanField(default=False, verbose_name='enable comments')),
+                ('template_name', models.CharField(help_text="Example: 'flatpages/contact_page.html'. If this isn't provided, the system will use 'flatpages/default.html'.", max_length=70, verbose_name='template name', blank=True)),
+                ('registration_required', models.BooleanField(default=False, help_text='If this is checked, only logged-in users will be able to view the page.', verbose_name='registration required')),
+                ('sites', models.ManyToManyField(to='sites.Site')),
+            ],
+            options={
+                'ordering': ('url',),
+                'db_table': 'django_flatpage',
+                'verbose_name': 'flat page',
+                'verbose_name_plural': 'flat pages',
+            },
+            bases=(models.Model,),
+        ),
+    ]