1 files changed, 4 insertions, 15 deletions
diff --git a/app/graphql/mutations/notes/base.rb b/app/graphql/mutations/notes/base.rb
index 31dabc0a660..f2678211335 100644
--- a/app/graphql/mutations/notes/base.rb
+++ b/app/graphql/mutations/notes/base.rb
@@ -11,21 +11,10 @@ module Mutations
       private
 
       def find_object(id:)
-        GitlabSchema.object_from_id(id)
-      end
-
-      def check_object_is_noteable!(object)
-        unless object.is_a?(Noteable)
-          raise Gitlab::Graphql::Errors::ResourceNotAvailable,
-                'Cannot add notes to this resource'
-        end
-      end
-
-      def check_object_is_note!(object)
-        unless object.is_a?(Note)
-          raise Gitlab::Graphql::Errors::ResourceNotAvailable,
-                'Resource is not a note'
-        end
+        # TODO: remove explicit coercion once compatibility layer has been removed
+        # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
+        id = ::Types::GlobalIDType[::Note].coerce_isolated_input(id)
+        GitlabSchema.find_by_gid(id)
       end
     end
   end