diff --git a/server/api/graphene_wagtail.py b/server/api/graphene_wagtail.py
index 45ef9a7c..39786509 100644
--- a/server/api/graphene_wagtail.py
+++ b/server/api/graphene_wagtail.py
@@ -19,10 +19,7 @@ class GenericStreamFieldType(Scalar):
     @staticmethod
     def serialize(stream_value):
         raw_data = stream_value.raw_data
-        return augment_fields(raw_data)
-
-        # by_api = stream_value.stream_block.get_api_representation(stream_value)
-        # return by_api
+        return list(augment_fields(raw_data))
 
 
 def augment_fields(raw_data):
@@ -94,4 +91,3 @@ def augment_fields(raw_data):
 @convert_django_field.register(StreamField)
 def convert_stream_field(field, registry=None):
     return GenericStreamFieldType(description=field.help_text, required=not field.null)
-
diff --git a/server/books/schema/nodes/content.py b/server/books/schema/nodes/content.py
index f041d69b..4de75eb8 100644
--- a/server/books/schema/nodes/content.py
+++ b/server/books/schema/nodes/content.py
@@ -57,7 +57,6 @@ class ContentBlockNode(DjangoObjectType, HiddenAndVisibleForMixin):
 
     def resolve_contents(self, info, **kwargs):
         updated_raw_data = []
-        # todo: deprecated as of wagtail 2.12 https://docs.wagtail.io/en/stable/releases/2.12.html
         for content in self.contents.raw_data:
             # only show solutions to teachers and students for whom their teachers have them enabled
             if is_solution_and_hidden_for_user(content['type'], info.context.user, self.module):
@@ -71,7 +70,6 @@ class ContentBlockNode(DjangoObjectType, HiddenAndVisibleForMixin):
             content = process_module_room_slug_block(content)
             updated_raw_data.append(content)
 
-        # todo: deprecated as of wagtail 2.12 https://docs.wagtail.io/en/stable/releases/2.12.html
         self.contents.raw_data = updated_raw_data
         return self.contents