fix: Rename old coming soon episodes (#1723)

game/migrations/0101_rename_episodes.py

@@ -0,0 +1,45 @@
+from django.apps.registry import Apps
+from django.db import migrations
+
+
+def rename_episodes(apps: Apps, *args):
+    Episode = apps.get_model("game", "Episode")
+
+    episode13 = Episode.objects.get(pk=13)
+    episode14 = Episode.objects.get(pk=14)
+    episode15 = Episode.objects.get(pk=15)
+
+    episode13.name = "Indeterminate Loops"
+    episode14.name = "Selection in a Loop"
+    episode15.name = "For Loops"
+
+    episode13.save()
+    episode14.save()
+    episode15.save()
+
+
+def unrename_episodes(apps: Apps, *args):
+    Episode = apps.get_model("game", "Episode")
+
+    episode13 = Episode.objects.get(pk=13)
+    episode14 = Episode.objects.get(pk=14)
+    episode15 = Episode.objects.get(pk=15)
+
+    episode13.name = "Indeterminate While Loops - coming soon"
+    episode14.name = "Selection in a Loop - coming soon"
+    episode15.name = "For Loops - coming soon"
+
+    episode13.save()
+    episode14.save()
+    episode15.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("game", "0100_reorder_python_levels")]
+
+    operations = [
+        migrations.RunPython(
+            code=rename_episodes, reverse_code=unrename_episodes
+        )
+    ]