cache.rb

  # Find the type of a given profile in the profile cache, or if it is not found
  # try reloading the cache and looking again.
  def self.find_profile_type(profile)
    profiles = @@profile_cache ||= sort_profiles
    if profiles[profile]
      profiles[profile]
    else
      @@profile_cache = sort_profiles
      @@profile_cache[profile]
    end
  end