def decide
      @site = current_account.sites.find_or_initialize_by_url(checkid_request.trust_root)
      @site.persona = current_account.personas.find(params[:persona_id] || :first) if sreg_request || ax_store_request || ax_fetch_request
    end
def decide
      @site = current_account.sites.find_or_initialize_by_url(checkid_request.trust_root)
      @site.persona = current_account.personas.find(params[:persona_id] || :first) if sreg_request || ax_store_request || ax_fetch_request
    end
Displays the decision page on that the user can confirm the request and
 choose which data should be transfered to the relying party.