class Devise::ConfirmationsController

def after_confirmation_path_for(resource_name, resource)

The path used after confirmation.
def after_confirmation_path_for(resource_name, resource)
  after_sign_in_path_for(resource)
end

def after_resending_confirmation_instructions_path_for(resource_name)

The path used after resending confirmation instructions.
def after_resending_confirmation_instructions_path_for(resource_name)
  new_session_path(resource_name)
end

def create

POST /resource/confirmation
def create
  self.resource = resource_class.send_confirmation_instructions(resource_params)
  if successfully_sent?(resource)
    respond_with({}, :location => after_resending_confirmation_instructions_path_for(resource_name))
  else
    respond_with(resource)
  end
end

def new

GET /resource/confirmation/new
def new
  build_resource({})
end

def show

GET /resource/confirmation?confirmation_token=abcdef
def show
  self.resource = resource_class.confirm_by_token(params[:confirmation_token])
  if resource.errors.empty?
    set_flash_message(:notice, :confirmed) if is_navigational_format?
    sign_in(resource_name, resource)
    respond_with_navigational(resource){ redirect_to after_confirmation_path_for(resource_name, resource) }
  else
    respond_with_navigational(resource.errors, :status => :unprocessable_entity){ render :new }
  end
end