How Do You Flash A Session Message In Sinatra ?

1.	How Do You Flash A Session Message In Sinatra ?
Answer» Rack:: FLASH is used to flash a message in Sinatra. Example USAGE : require 'sinatra/BASE' require 'rack-flash' class MyApp < Sinatra::Base enable :sessions use Rack::Flash post '/set-flash' do # Set a flash ENTRY flash[: notice] = "Thanks for signing up!" # Get a flash entry flash[:notice] # => "Thanks for signing up!" # Set a flash entry for only the current REQUEST flash.now[: notice] = "Thanks for signing up!" end end Rack:: Flash is used to flash a message in Sinatra. Example Usage : require 'sinatra/base' require 'rack-flash' class MyApp < Sinatra::Base enable :sessions use Rack::Flash post '/set-flash' do # Set a flash entry flash[: notice] = "Thanks for signing up!" # Get a flash entry flash[:notice] # => "Thanks for signing up!" # Set a flash entry for only the current request flash.now[: notice] = "Thanks for signing up!" end end

Answer»

Rack:: FLASH is used to flash a message in Sinatra.

Example USAGE :

require 'sinatra/BASE'

require 'rack-flash'

class MyApp < Sinatra::Base

enable :sessions

use Rack::Flash

post '/set-flash' do

# Set a flash ENTRY

flash[: notice] = "Thanks for signing up!"

# Get a flash entry

flash[:notice] # => "Thanks for signing up!"

# Set a flash entry for only the current REQUEST

flash.now[: notice] = "Thanks for signing up!"

end

Rack:: Flash is used to flash a message in Sinatra.

Example Usage :

require 'sinatra/base'