From a6611c5dacf93eb127eecb355f6fbdad337e8821 Mon Sep 17 00:00:00 2001
From: Peter Amstutz <peter.amstutz@curoverse.com>
Date: Tue, 24 Jun 2014 09:11:08 -0400
Subject: [PATCH] Fix get_n_objects_of only accepts ArvadosBase classes, not
 any class.  no issue #

---
 apps/workbench/app/controllers/application_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/workbench/app/controllers/application_controller.rb b/apps/workbench/app/controllers/application_controller.rb
index 22a5c49e0f..ec2e95afd2 100644
--- a/apps/workbench/app/controllers/application_controller.rb
+++ b/apps/workbench/app/controllers/application_controller.rb
@@ -735,7 +735,7 @@ class ApplicationController < ActionController::Base
   def get_n_objects_of_class dataclass, size
     @objects_map_for ||= {}
 
-    raise ArgumentError, 'Argument is not a data class' unless dataclass.is_a? Class
+    raise ArgumentError, 'Argument is not a data class' unless dataclass.is_a? ArvadosBase
     raise ArgumentError, 'Argument is not a valid limit size' unless (size && size>0)
 
     # if the objects_map_for has a value for this dataclass, and the
-- 
2.30.2