Introduce Item.show_quota_left

src/pretix/base/migrations/0126_item_show_quota_left.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.1 on 2019-07-10 13:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0125_voucher_show_hidden_items'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='item',
+            name='show_quota_left',
+            field=models.NullBooleanField(),
+        ),
+    ]