cleaning up migrations

gracedb/superevents/migrations/0005_auto_20190919_1957.py

-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.23 on 2019-09-19 19:57
-# Note from Tanner:
-# This was auto-generated after moving to Python 3, with no changes to the
-# actual models. See the commit message for more details.
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('superevents', '0004_populate_voevent_fields'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='log',
-            name='filename',
-            field=models.CharField(blank=True, default='', max_length=100),
-        ),
-        migrations.AlterField(
-            model_name='signoff',
-            name='instrument',
-            field=models.CharField(blank=True, choices=[('H1', 'LHO'), ('L1', 'LLO'), ('V1', 'Virgo')], max_length=2),
-        ),
-        migrations.AlterField(
-            model_name='signoff',
-            name='signoff_type',
-            field=models.CharField(choices=[('OP', 'operator'), ('ADV', 'advocate')], max_length=3),
-        ),
-        migrations.AlterField(
-            model_name='signoff',
-            name='status',
-            field=models.CharField(choices=[('OK', 'OKAY'), ('NO', 'NOT OKAY')], max_length=2),
-        ),
-        migrations.AlterField(
-            model_name='superevent',
-            name='category',
-            field=models.CharField(choices=[('P', 'Production'), ('T', 'Test'), ('M', 'MDC')], default='P', max_length=1),
-        ),
-        migrations.AlterField(
-            model_name='voevent',
-            name='filename',
-            field=models.CharField(blank=True, default='', editable=False, max_length=100),
-        ),
-        migrations.AlterField(
-            model_name='voevent',
-            name='ivorn',
-            field=models.CharField(blank=True, default='', editable=False, max_length=200),
-        ),
-        migrations.AlterField(
-            model_name='voevent',
-            name='voevent_type',
-            field=models.CharField(choices=[('PR', 'preliminary'), ('IN', 'initial'), ('UP', 'update'), ('RE', 'retraction')], max_length=2),
-        ),
-    ]