Open reassigned and downstream alerts in new tab

Author: afinder-mozilla

ui/perfherder/alerts/AlertTableRow.jsx

@@ -111,6 +111,8 @@ export default class AlertTableRow extends React.Component {
         {` ${text} `}
         <Link
           to={`./alerts?id=${alertId}`}
+          target="_blank"
+          rel="noopener noreferrer"
           className="text-darker-info"
         >{`alert #${alertId}`}</Link>
       </span>

ui/perfherder/alerts/DownstreamSummary.jsx

@@ -52,7 +52,12 @@ export default class DownstreamSummary extends React.Component {
           <SimpleTooltip
             text={
               <span>
-                <Link to={`./alerts?id=${id}`} className="text-info">
+                <Link
+                  to={`./alerts?id=${id}`}
+                  className="text-info"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                >
                   #{id}
                 </Link>
                 {position === 0 ? '' : ', '}