[Update] 删掉一个migrations

apps/assets/migrations/0026_auto_20190308_1045.py

-# Generated by Django 2.1.7 on 2019-03-08 02:45
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('assets', '0025_auto_20190221_1902'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='node',
-            options={'ordering': ['key'], 'verbose_name': 'Node'},
-        ),
-    ]