simplify GroupAdminSerializer

courses/workspaces/serializers.py

@@ -2,6 +2,7 @@ from rest_framework import serializers
 
 from django.contrib.auth.models import Group
 
+from baquara.users.serializers import SimpleUserSerializer
 from courses.models import Course, Class
 # from courses.serializers import ClassSerializer as CoreClassSerializer
 # from courses_legacy.core.serializers import ClassSerializer as CoreClassSerializer
@@ -24,12 +25,11 @@ class GroupSerializer(serializers.ModelSerializer):
 
 class GroupAdminSerializer(serializers.ModelSerializer):
 
-    # users = TimtecUserSerializer(many=True, read_only=True, source="user_set")
+    users = SimpleUserSerializer(many=True, read_only=True, source="user_set")
 
     class Meta:
         model = Group
         fields = ('id', 'name', 'users', )
-        depth = 1
 
 
 class ClassSerializer(serializers.ModelSerializer):