i18n of flash info about deleted message

app/controllers/messages_controller.rb

@@ -79,7 +79,7 @@ class MessagesController < ApplicationController
 
     @message.save!
 
-    flash[:success] = "Deleted message."
+    flash[:success] = I18n.t 'controllers.messages_controller.flashdeletedmessage'
 
     if @message.author_user_id == @user.id
       return redirect_to "/messages/sent"

config/locales/en.yml

@@ -397,6 +397,7 @@ en:
       pluralmsg: "s"
       flashcannotfindmsg: "Could not find message."
       flashmsgsentto: "Your message has been sent to %{user}."
+      flashdeletedmessage: "Deleted message."
     search_controller:
       searchtitle: "Search"
     stories_controller:

config/locales/fr.yml

@@ -410,6 +410,7 @@ fr:
       pluralmsg: "s"
       flashcannotfindmsg: "Message non trouvé."
       flashmsgsentto: "Votre message a été envoyé à %{user}."
+      flashdeletedmessage: "Message effacé." 
     search_controller:
       searchtitle: "Rechercher"
     stories_controller: