sessions, or something

backend/playlist/serializers/session.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+from playlist.models import Session
+
+class SessionSerializer(serializers.ModelSerializer):
+    host = serializers.EmailField(source='host.email', read_only=True)
+
+    class Meta:
+        model = Session
+        fields = '__all__'