fixed toplist widget percent calculation

    return false unless event["gauge"]

    resp = if event["cmd"] == "values_for"

      vals = execute_values_for(namespace.gauges[event["gauge"].to_sym], t)

      {

        :cmd => :values_for,

        :gauge => event["gauge"],

        :values => execute_values_for(namespace.gauges[event["gauge"].to_sym], t),

        :count  => namespace.gauges[event["gauge"].to_sym].field_values_total(t)

        :values => vals,

        :count  => vals.inject(0){ |m, (k,c)| m + c }

      }

    end