redirect_back_or (Merb::AuthenticatedHelper)

    # File lib/merb-auth-more/mixins/redirect_back.rb, line 27
      def redirect_back_or(default_url, opts = {})
        if !session[:return_to].blank? && ![opts[:ignore]].flatten.include?(session[:return_to].first)
          redirect session[:return_to].first, opts
          session[:return_to] = nil
        else
          redirect default_url, opts
        end
        "Redirecting to <a href='#{default_url}'>#{default_url}</a>"
      end