# File lib/adhearsion/initializer/configuration.rb, line 179
      def initialize(options)
        path_to_rails, environment = check_options options
        @rails_root = File.expand_path(path_to_rails)
        @environment = environment.to_sym
        raise ArgumentError, "Unrecognized environment type #@environment. Supported: " +
          SUPPORTED_RAILS_ENVIRONMENTS.to_sentence unless SUPPORTED_RAILS_ENVIRONMENTS.include?(@environment)
      end