instance method set_options_env

# File railties/lib/rails/commands/console_helper.rb, line 13
        def set_options_env(arguments, options)
          if arguments.first && arguments.first[0] != '-'
            env = arguments.first
            if available_environments.include? env
              options[:environment] = env
            else
              options[:environment] = %w(production development test).detect { |e| e =~ /^#{env}/ } || env
            end
          end
          options
        end