gistfile1.rb

SimpleConfig.class_eval do
  def method_missing_with_rails_env(m,*a,&b)
    method_missing_without_rails_env(m,*a,&b)
  rescue NoMethodError => e
    if has_key?(RAILS_ENV)
      env = self[RAILS_ENV]
      return env[m] if env.has_key?(m)
    end
    raise e
  end
  alias_method_chain :method_missing, :rails_env
end