Additional Django 3.2 cleanup (#190)

test_project/heroes/apps.py

@@ -2,4 +2,5 @@
 
 
 class HeroesConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
     name = "test_project.heroes"

test_project/heroes/migrations/0003_alter_hero_id.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.9 on 2021-12-05 17:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("heroes", "0002_prefix_hashed_key"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="hero",
+            name="id",
+            field=models.BigAutoField(
+                auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+            ),
+        ),
+    ]

test_project/project/settings.py

@@ -55,7 +55,7 @@
 
 # Database
 
-DATABASES = {"default": dj_database_url.config(default="sqlite://db.sqlite3")}
+DATABASES = {"default": dj_database_url.config(default="sqlite:///db.sqlite3")}
 
 
 # Password validation