Added a migration for the slidesubmission.time field

- Legacy-Id: 16571

ietf/meeting/migrations/0019_slidesubmission_time.py

@@ -0,0 +1,21 @@
+# Copyright The IETF Trust 2019, All Rights Reserved
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.22 on 2019-07-21 14:03
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('meeting', '0018_document_primary_key_cleanup'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='slidesubmission',
+            name='time',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]