Added "missing" migration (#1365)

* initial

* renamed to something more sensible

Author: fpierfed

conference/migrations/0028_changes_to_conferencetag_and_conferencetaggeditem.py

@@ -0,0 +1,34 @@
+# Generated by Django 2.2.19 on 2021-04-15 10:46
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('conference', '0027_auto_20201204_1539'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='conferencetag',
+            name='name',
+            field=models.CharField(max_length=100, unique=True, verbose_name='name'),
+        ),
+        migrations.AlterField(
+            model_name='conferencetag',
+            name='slug',
+            field=models.SlugField(max_length=100, unique=True, verbose_name='slug'),
+        ),
+        migrations.AlterField(
+            model_name='conferencetaggeditem',
+            name='content_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='conference_conferencetaggeditem_tagged_items', to='contenttypes.ContentType', verbose_name='content type'),
+        ),
+        migrations.AlterField(
+            model_name='conferencetaggeditem',
+            name='object_id',
+            field=models.IntegerField(db_index=True, verbose_name='object ID'),
+        ),
+    ]