def restore!(path)
      fail MethodDenied, :restore! if read_only?
      designer do
        restoreIB path
      end.run.wait.result.verify!
      path
    end
def restore!(path)
      fail MethodDenied, :restore! if read_only?
      designer do
        restoreIB path
      end.run.wait.result.verify!
      path
    end
Restore infobase from +.dt+ file
 @raise [MethodDenied] if {#read_only?}