Methods
F
Instance Public methods
flash()

Access the contents of the flash. Use flash["notice"] to read a notice you put there or flash["notice"] = "hello" to put a new one.

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/flash.rb, line 47
def flash
  flash = flash_hash
  return flash if flash
  self.flash = Flash::FlashHash.from_session_value(session["flash"])
end
flash=(flash)

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/middleware/flash.rb, line 53
def flash=(flash)
  set_header Flash::KEY, flash
end