Module: WebPipe::Flash

Included in:
Conn
Defined in:
lib/web_pipe/extensions/flash/flash.rb

Overview

See the docs for the extension linked from the README.

Constant Summary collapse

RACK_FLASH_KEY = 
'x-rack.flash'

Instance Method Summary collapse

Instance Method Details

#add_flash(key, value) ⇒ Object

Adds an item to the flash bag to be consumed by next request.



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# File 'lib/web_pipe/extensions/flash/flash.rb', line 30

def add_flash(key, value)
  flash[key] = value
  self
end

#add_flash_now(key, value) ⇒ Object

Adds an item to the flash bag to be consumed by the same request in process.



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# File 'lib/web_pipe/extensions/flash/flash.rb', line 40

def add_flash_now(key, value)
  flash.now[key] = value
  self
end

#flash ⇒ Rack::Flash::FlashHash

Returns the flash bag.

is not being used as middleware



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# File 'lib/web_pipe/extensions/flash/flash.rb', line 18

def flash
  env.fetch(RACK_FLASH_KEY) do
    raise ConnSupport::MissingMiddlewareError.new(
      'flash', 'Rack::Flash', 'https://rubygems.org/gems/rack-flash3'
    )
  end
end