use #resource_class (#resource is deprecated)

James McKinney · James McKinney · commit 5ac84f567fdf · 2012-07-01T16:47:35.000-04:00
diff --git a/lib/active_admin/mongoid/resource.rb b/lib/active_admin/mongoid/resource.rb
@@ -4,7 +4,7 @@
 ActiveAdmin::Resource # autoload
 class ActiveAdmin::Resource
   def resource_table_name
-    resource.collection_name
+    resource_class.collection_name
   end
 
   # Disable filters
