# Generated by Django 3.0.5 on 2020-04-25 05:07

from django.db import migrations, models
import django.db.models.deletion
import mptt.fields
from build.models import Build


def update_tree(apps, schema_editor):
    # Update the Build MPTT model
    Build.objects.rebuild()


def nupdate_tree(apps, schema_editor):
    pass


class Migration(migrations.Migration):

    dependencies = [
        ('build', '0012_build_sales_order'),
    ]

    operations = [
        migrations.AddField(
            model_name='build',
            name='level',
            field=models.PositiveIntegerField(default=0, editable=False),
            preserve_default=False,
        ),
        migrations.AddField(
            model_name='build',
            name='lft',
            field=models.PositiveIntegerField(default=0, editable=False),
            preserve_default=False,
        ),
        migrations.AddField(
            model_name='build',
            name='parent',
            field=mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='children', to='build.Build'),
        ),
        migrations.AddField(
            model_name='build',
            name='rght',
            field=models.PositiveIntegerField(default=0, editable=False),
            preserve_default=False,
        ),
        migrations.AddField(
            model_name='build',
            name='tree_id',
            field=models.PositiveIntegerField(db_index=True, default=0, editable=False),
            preserve_default=False,
        ),
        migrations.RunPython(update_tree, reverse_code=nupdate_tree),
    ]
