diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b205f3e..c7b41f9 100755
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,7 +1,7 @@
 module ApplicationHelper
   def cache_array_key(array)
-#    array.map{|c| c.id}.join('')+"_"+array.max{|c|c.updated_at.try(:utc)}.updated_at.try(:utc).to_s+"_"+I18n.locale.to_s
- array.map{|c| c.id}.join('')+"_"+array.map{|c|c.try(:updated_at).try(:utc).to_s}.join('') +"_"+I18n.locale.to_s
+ array.map{|c| c.id}.join('_')+"_"+array.max{|c|c.updated_at.to_i}.updated_at.try(:utc).to_s+"_"+I18n.locale.to_s
+# array.map{|c| c.id}.join('')+"_"+array.map{|c|c.try(:updated_at).try(:utc).to_s}.join('') +"_"+I18n.locale.to_s
  
  end