Select the thumbnail to be used

dcc/roster/migrations/0002_alter_rollingstockimage_unique_together_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.0.3 on 2022-04-08 21:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roster', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='rollingstockimage',
+            unique_together=set(),
+        ),
+        migrations.AddField(
+            model_name='rollingstockimage',
+            name='is_thumbnail',
+            field=models.BooleanField(default=False),
+            preserve_default=False,
+        ),
+    ]