gem "mongoid_translate", "~>1.0.0"

class Article
  include Mongoid::Document

  # add Translate module
  include Mongoid::Translate

  # declare fields to be translate
  translate :title, :content

end

class Translation::Article
  include Mongoid::Document

  # add Translation module
  include Mongoid::Translation
end

article = Article.first
# return title according to I18n.locale, or main_translation.
article.title

# return list of existing translation for this resource
article.languages

# return main_translation
article.main_translation

# return english translation
article.en

article = Article.new
article.translations << Translation::Article.new(:title => 'My title',
                                                 :language => :en)

class Article
  include Mongoid::Document

  # add Translate module
  include Mongoid::Translate

  # add Slug module
  include Mongoid::Translate::Slug

  # declare fields to be translate
  translate :title, :content

  # Define field on which slug will be build.
  slug_field :title

end

class Translation::Article
  include Mongoid::Document

  # add Translation module
  include Mongoid::Translation

  # add Slug module
  include Mongoid::Translation::Slug

end

require 'mongoid/translate/resources'
include Mongoid::Translate::Resources

= link_to e.title, event_path(e.to_slug)

def resource
  @event ||= Event.by_slug(params[:id]).one || Event.find(params[:id])
end