feat: handle default_playlist_id according to new field name

program/serializers.py

@@ -43,6 +43,7 @@ from program.models import (
     MusicFocus,
     Note,
     NoteLink,
+    Playlist,
     Profile,
     ProfileLink,
     ProgramEntry,
@@ -529,8 +530,12 @@ class ShowSerializer(serializers.HyperlinkedModelSerializer):
     cba_series_id = serializers.IntegerField(
         allow_null=True, required=False, help_text="CBA series ID."
     )
-    default_playlist_id = serializers.IntegerField(
-        allow_null=True, required=False, help_text="Default `Playlist` ID for this show."
+    default_playlist_id = serializers.PrimaryKeyRelatedField(
+        allow_null=True,
+        help_text="Default `Playlist` ID for this show.",
+        queryset=Playlist.objects.all(),
+        required=False,
+        source="default_playlist",
     )
     funding_category_id = serializers.PrimaryKeyRelatedField(
         queryset=FundingCategory.objects.all(),
@@ -654,6 +659,7 @@ class ShowSerializer(serializers.HyperlinkedModelSerializer):
         validated_data["type"] = validated_data.pop("type")
 
         # optional foreign key
+        validated_data["default_playlist"] = validated_data.pop("default_playlist", None)
         validated_data["image"] = validated_data.pop("image", None)
         validated_data["logo"] = validated_data.pop("logo", None)
         validated_data["predecessor"] = validated_data.pop("predecessor", None)
@@ -717,8 +723,8 @@ class ShowSerializer(serializers.HyperlinkedModelSerializer):
         if "cba_series_id" in validated_data:
             instance.cba_series_id = validated_data.get("cba_series_id")
 
-        if "default_playlist_id" in validated_data:
-            instance.default_playlist_id = validated_data.get("default_playlist_id")
+        if "default_playlist" in validated_data:
+            instance.default_playlist = validated_data.get("default_playlist")
 
         if "email" in validated_data:
             instance.email = validated_data.get("email")