!!In User.rb
  def change_password(password)
    new_pass = encrypt(password)
    write_attribute("crypted_password", new_pass)
    new_pass
  end

!!In the controller
  def send_password
    if params[:email].any?
      if @user = User.find(:first, :conditions => ["email = ?", params[:email]])
         @new_pass = @user.change_password(generate_password)
        Notifier.deliver_password_reminder(@user, @new_pass)
        flash[:notice] = "A new password has been sent to your email..."
        redirect_back(2)
      else
        flash[:error] = "Your email address was not found in the system. Please register for an account."
        redirect_back(1)
    end
  end

!!I get this error

NoMethodError (undefined method `change_password' for #<User:0x4075fa30>)