удалил лишнюю миграцию

abonapp/migrations/0015_auto_20170410_1737.py

@@ -1,21 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.9 on 2017-04-10 14:37
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('abonapp', '0014_auto_20170330_1452'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='abon',
-            name='opt82',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='abonapp.Opt82'),
-        ),
-    ]