Merge pull request #448 from AyuntamientoMadrid/caches

Cache for comments

config/locales/rails.en.yml

@@ -20,3 +20,6 @@
 # available at http://guides.rubyonrails.org/i18n.html.
 
 en:
+  time:
+    formats:
+      datetime: "%Y-%m-%d %H:%M:%S"

config/locales/rails.es.yml

@@ -196,4 +196,5 @@ es:
       default: "%A, %d de %B de %Y %H:%M:%S %z"
       long: "%d de %B de %Y %H:%M"
       short: "%d de %b %H:%M"
+      datetime: "%d/%m/%Y %H:%M:%S"
     pm: pm