fix: changed priority from None to none (#2229)

apiserver/plane/db/migrations/0047_auto_20230921_0758.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.3 on 2023-09-21 07:58
+
+
+from django.db import migrations
+
+
+def update_priority_history(apps, schema_editor):
+    IssueActivity = apps.get_model("db", "IssueActivity")
+    updated_issue_activity = []
+    for obj in IssueActivity.objects.all():
+        if obj.field == "priority":
+            obj.new_value = obj.new_value or "none"
+            obj.old_value = obj.old_value or "none"
+        updated_issue_activity.append(obj)
+    IssueActivity.objects.bulk_update(
+        updated_issue_activity, ["new_value", "old_value"], batch_size=100
+    )
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("db", "0046_auto_20230919_1421"),
+    ]
+
+    operations = [
+        migrations.RunPython(update_priority_history),
+    ]