Add release date and status to unit

courses/migrations/0036_auto_20211125_1203.py

+# Generated by Django 2.2.24 on 2021-11-25 15:03
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('courses', '0035_auto_20211119_1729'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='unit',
+            name='release_date',
+            field=models.DateTimeField(default=django.utils.timezone.now, verbose_name='Date'),
+        ),
+        migrations.AddField(
+            model_name='unit',
+            name='status',
+            field=models.CharField(choices=[('draft', 'Draft'), ('published', 'Published')], default='draft', max_length=64, verbose_name='Status'),
+        ),
+    ]