@@ -0,0 +1,1673 @@
+# -*- coding: utf-8 -*-%0Afrom __future__ import unicode_literals%0A%0Afrom django.db import migrations, models%0Aimport mptt.fields%0A%0A%0Aclass Migration(migrations.Migration):%0A%0A    dependencies = %5B%0A        ('regcore', '0001_initial'),%0A    %5D%0A%0A    operations = %5B%0A        migrations.RemoveField(%0A            model_name='regulation',%0A            name='children',%0A        ),%0A        migrations.AddField(%0A            model_name='regulation',%0A            name='level',%0A            field=models.PositiveIntegerField(default=1, editable=False, db_index=True),%0A            preserve_default=False,%0A        ),%0A        migrations.AddField(%0A            model_name='regulation',%0A            name='lft',%0A            field=models.PositiveIntegerField(default=1, editable=False, db_index=True),%0A            preserve_default=False,%0A        ),%0A        migrations.AddField(%0A            model_name='regulation',%0A            name='parent',%0A            field=mptt.fields.TreeForeignKey(related_name='children', blank=True, to='regcore.Regulation', null=True),%0A        ),%0A        migrations.AddField(%0A            model_name='regulation',%0A            name='rght',%0A            field=models.PositiveIntegerField(default=1, editable=False, db_index=True),%0A            preserve_default=False,%0A        ),%0A        migrations.AddField(%0A            model_name='regulation',%0A            name='tree_id',%0A            field=models.PositiveIntegerField(default=1, editable=False, db_index=True),%0A            preserve_default=False,%0A        ),%0A        migrations.AlterField(%0A            model_name='regulation',%0A            name='id',%0A            field=models.TextField(serialize=False, primary_key=True),%0A        ),%0A    %5D%0A

Check in migration.