ONOS-2033 - GUI -- Buckets in groups view are one per line, Link direction on links view has HTML arrow.

Change-Id: I6adfb49a05fba0160ce60a22ee4b63bac817fca0
diff --git a/web/gui/src/main/webapp/app/view/link/link.js b/web/gui/src/main/webapp/app/view/link/link.js
index d21d7dc..fcf2a83 100644
--- a/web/gui/src/main/webapp/app/view/link/link.js
+++ b/web/gui/src/main/webapp/app/view/link/link.js
@@ -23,14 +23,22 @@
 
     angular.module('ovLink', [])
     .controller('OvLinkCtrl',
-        ['$log', '$scope', 'TableBuilderService',
+        ['$log', '$scope', '$sce', 'FnService', 'TableBuilderService',
 
-        function ($log, $scope, tbs) {
+        function ($log, $scope, $sce, fs, tbs) {
             tbs.buildTable({
                 scope: $scope,
                 tag: 'link'
             });
 
+            $scope.$watch('tableData', function () {
+                if (!fs.isEmptyObject($scope.tableData)) {
+                    $scope.tableData.forEach(function (link) {
+                        link.direction = $sce.trustAsHtml(link.direction);
+                    });
+                }
+            });
+
             $log.log('OvLinkCtrl has been created');
         }]);
 }());