Padrino::Flash::Helpers

Returns the flash storage object

@return [Storage]

@since 0.10.8 @api public

# File lib/padrino-core/application/flash.rb, line 224
def flash
  @_flash ||= Storage.new(env['rack.session'] ? session[:_flash] : {})
end

Overloads the existing redirect helper in-order to provide support for flash messages

@overload redirect(url)

@param [String] url

@overload redirect(url, status_code)

@param [String] url
@param [Fixnum] status_code

@overload redirect(url, status_code, flash_messages)

@param [String] url
@param [Fixnum] status_code
@param [Hash]   flash_messages

@overload redirect(url, flash_messages)

@param [String] url
@param [Hash]   flash_messages

@example

redirect(dashboard, success: :user_created)
redirect(new_location, 301, notice: 'This page has moved. Please update your bookmarks!!')

@since 0.10.8 @api public

# File lib/padrino-core/application/flash.rb, line 205
def redirect(url, *args)
  flashes = args.extract_options!

  flashes.each do |type, message|
    message = I18n.translate(message) if message.is_a?(Symbol) && defined?(I18n)
    flash[type] = message
  end

  super(url, args)
end