diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index b2f9d6af5..f64e28114 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -90,7 +90,7 @@ class GroupsController < ApplicationController
   end
 
   def add_users
-    @users = User.find_all_by_id(params[:user_id] || params[:user_ids])
+    @users = User.where(:id => (params[:user_id] || params[:user_ids])).all
     @group.users << @users if request.post?
     respond_to do |format|
       format.html { redirect_to edit_group_path(@group, :tab => 'users') }