On-the-fly user creation in tkellem

user.rb

  # on-the-fly authentication: create the user if the user doesn't already exist.
  self.authentication_methods << proc do |username, password|
    user = find_by_username(username)
    if user.nil?
      user = User.create(:username => username, :password => password)
      user.save
      user
    end
  end