  def edit
    Log.add_info(request, params.inspect)

    address_id = params[:id]

    begin
      @address = Address.find(address_id)
    rescue => evar
      @address = nil
      Log.add_error(request, evar)
      redirect_to(:controller => 'login', :action => 'logout')
      return
    end
    render(:layout => (!request.xhr?))
  end
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.