fix(audis): 生成操作日志时间字段索引迁移脚本

apps/audits/migrations/0010_auto_20200811_1122.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.13 on 2020-08-11 03:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('audits', '0009_auto_20200624_1654'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='operatelog',
+            name='datetime',
+            field=models.DateTimeField(auto_now=True, db_index=True, verbose_name='Datetime'),
+        ),
+    ]