boards/migrations/0066_auto_20171025_1148.py

# -*- coding: utf-8 -*-
# Generated by Django 1.11 on 2017-10-25 08:48
from __future__ import unicode_literals

from django.db import migrations, models
import django.db.models.deletion


class Migration(migrations.Migration):

    dependencies = [
        ('boards', '0065_attachmentsticker'),
    ]

    def stickers_to_pack(apps, schema_editor):
        AttachmentSticker = apps.get_model('boards', 'AttachmentSticker')
        StickerPack = apps.get_model('boards', 'StickerPack')

        stickers = AttachmentSticker.objects.all()
        if len(stickers) > 0:
            stickerpack = StickerPack.objects.create(name='general')
            for sticker in stickers:
                sticker.stickerpack = stickerpack
                if '/' in sticker.name:
                    sticker.name = sticker.name.split('/')[1]
                sticker.save()

    operations = [
        migrations.CreateModel(
            name='StickerPack',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.TextField(unique=True)),
                ('tripcode', models.TextField(blank=True)),
            ],
        ),
        migrations.AddField(
            model_name='attachmentsticker',
            name='stickerpack',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='boards.StickerPack', null=True),
            preserve_default=False,
        ),
        migrations.AddField(
            model_name='thread',
            name='stickerpack',
            field=models.BooleanField(default=False),
        ),
        migrations.RunPython(stickers_to_pack),
        migrations.AlterField(
            model_name='attachmentsticker',
            name='stickerpack',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='boards.StickerPack', null=False),
        ),
    ]