add i18n for layout and snippet

app/models/announcement.rb

@@ -1,11 +1,9 @@
 require 'couch_foo'
 class Announcement < CouchFoo::Base
   
-   property :title, String
-   property :content, String
+   property_i18n :title, String
+   property_i18n :content, String
    
-   validates_presence_of :title
-    
    def to_liquid
      { "id" => self.id, "title" => self.title, "content" => self.content }
    end

app/models/layout.rb

@@ -1,7 +1,6 @@
 class Layout < CouchFoo::Base
   
    property :name, String
-   property :content, String #remove later
    property_i18n :content, String
    
    validates_presence_of :name

app/models/snippet.rb

@@ -1,7 +1,6 @@
 class Snippet < CouchFoo::Base
   
    property :name, String
-   property :content, String # remove later
    property_i18n :content, String
     
    validates_presence_of :name

app/models/snippet_filter.rb

@@ -4,7 +4,7 @@ module SnippetFilter
     snippet = Snippet.find_by_name(snippet_name)
     
     if snippet
-      return Liquid::Template.parse(snippet.content).render
+      return Liquid::Template.parse( snippet.read_attribute( "content_#{I18n.locale}" ) ).render
     else
       return "nothing"
     end