1 files changed, 9 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/scriptaculous_helper.rb b/actionpack/lib/action_view/helpers/scriptaculous_helper.rb
index 189c14c97a..37319cca1b 100644
--- a/actionpack/lib/action_view/helpers/scriptaculous_helper.rb
+++ b/actionpack/lib/action_view/helpers/scriptaculous_helper.rb
@@ -216,6 +216,15 @@ module ActionView
 
         %(Droppables.add(#{ActiveSupport::JSON.encode(element_id)}, #{options_for_javascript(options)});)
       end
+
+      protected
+        def array_or_string_for_javascript(option)
+          if option.kind_of?(Array)
+            "['#{option.join('\',\'')}']"
+          elsif !option.nil?
+            "'#{option}'"
+          end
+        end
     end
 
     module PrototypeHelper