class TrustyCms::Config

def [](key)
  if table_exists?
    unless TrustyCms::Config.cache_file_exists?
      TrustyCms::Config.ensure_cache_file
      TrustyCms::Config.initialize_cache
    end
    TrustyCms::Config.initialize_cache if TrustyCms::Config.stale_cache?
    Rails.cache.read('TrustyCms::Config')[key]
  end
end