class Devise::SessionsController

def auth_options

def auth_options
  { :scope => resource_name, :recall => "#{controller_path}#new" }
end

def create

POST /resource/sign_in
def create
  self.resource = warden.authenticate!(auth_options)
  set_flash_message(:notice, :signed_in) if is_navigational_format?
  sign_in(resource_name, resource)
  respond_with resource, :location => after_sign_in_path_for(resource)
end

def destroy

DELETE /resource/sign_out
def destroy
  redirect_path = after_sign_out_path_for(resource_name)
  signed_out = (Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name))
  set_flash_message :notice, :signed_out if signed_out && is_navigational_format?
  # We actually need to hardcode this as Rails default responder doesn't
  # support returning empty response on GET request
  respond_to do |format|
    format.all { head :no_content }
    format.any(*navigational_formats) { redirect_to redirect_path }
  end
end

def new

GET /resource/sign_in
def new
  self.resource = build_resource(nil, :unsafe => true)
  clean_up_passwords(resource)
  respond_with(resource, serialize_options(resource))
end

def serialize_options(resource)

def serialize_options(resource)
  methods = resource_class.authentication_keys.dup
  methods = methods.keys if methods.is_a?(Hash)
  methods << :password if resource.respond_to?(:password)
  { :methods => methods, :only => [:password] }
end