tag.rb

class Tag < ActiveRecord::Base
  attr_accessor :name
  
  def self.localized_tags(type)
    @localized_tags ||= {}
    @localized_tags[:tags] ||= find(:all, :select=> "`key`, 'name', `tag_type`")
    language = I18n.locale.to_sym
    if @localized_tags[language].nil?
      @localized_tags[language] ||= []
      @localized_tags[:tags].each do |tag|
        next if tag.key =~ /inspired/
        translated_tag = tag.dup
        translated_tag.name = I18n.t(tag.key.to_s.downcase.gsub(/\W/, '_'))
        next if translated_tag.name =~ /translation missing/
        @localized_tags[language] <<  translated_tag
      end
    end
    @localized_tags[language].find_all{|t| t.tag_type == type}
  end

end