# File lib/ramaze/helper/user.rb, line 183
        def _login(creds = nil)
          if creds
            if @_user = _would_login?(creds)
              Current.session.resid!
              self._persistence = {:credentials => creds}
            end
          elsif persistence = self._persistence
            @_user = _would_login?(persistence[:credentials])
          end
        end