# Extend the Base ActionController to support themes
ActionMailer::Base.class_eval do 
  
  alias_method :__render, :render
  alias_method :__initialize, :initialize

  @current_theme = nil

  attr_reader :current_theme
   
  def initialize(method_name=nil, *parameters)
    if parameters[-1].is_a? Hash and (parameters[-1].include? :theme)
      @current_theme = parameters[-1][:theme]
      parameters[-1].delete :theme
      parameters[-1][:current_theme] = @current_theme
    end
    create!(method_name, *parameters) if method_name
  end
  
  def render(opts)
    body = opts.delete(:body)
    body[:current_theme] = @current_theme
    opts[:file] = "#{mailer_name}/#{opts[:file]}"
    initialize_template_class(body).render(opts)
  end
   
end