flows: fix default flows not having titles

passbook/flows/migrations/0011_flow_title.py

@@ -1,6 +1,27 @@
 # Generated by Django 3.1 on 2020-08-28 13:14
-
+from django.apps.registry import Apps
 from django.db import migrations, models
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+
+
+def add_title_for_defaults(apps: Apps, schema_editor: BaseDatabaseSchemaEditor):
+    slug_title_map = {
+        "default-authentication-flow": "Default Authentication Flow",
+        "default-invalidation-flow": "Default Invalidation Flow",
+        "default-source-enrollment": "Default Source Enrollment Flow",
+        "default-source-authentication": "Default Source Authentication Flow",
+        "default-provider-authorization-implicit-consent": "Default Provider Authorization Flow (implicit consent)",
+        "default-provider-authorization-explicit-consent": "Default Provider Authorization Flow (explicit consent)",
+        "default-password-change": "Default Password Change Flow",
+    }
+    db_alias = schema_editor.connection.alias
+    Flow = apps.get_model("passbook_flows", "Flow")
+    for flow in Flow.objects.using(db_alias).all():
+        if flow.slug in slug_title_map:
+            flow.title = slug_title_map[flow.slug]
+        else:
+            flow.title = flow.name
+        flow.save()
 
 
 class Migration(migrations.Migration):
@@ -24,4 +45,8 @@ class Migration(migrations.Migration):
             field=models.TextField(default="", blank=True),
             preserve_default=False,
         ),
+        migrations.RunPython(add_title_for_defaults),
+        migrations.AlterField(
+            model_name="flow", name="title", field=models.TextField(),
+        ),
     ]