UI: Fix alarms table widget.

ui/src/app/widget/lib/alarms-table-widget.js

@@ -124,7 +124,7 @@ function AlarmsTableWidgetController($element, $scope, $filter, $mdMedia, $mdDia
     $scope.$on('alarms-table-data-updated', function(event, tableId) {
         if (vm.tableId == tableId) {
             if (vm.subscription) {
-                vm.allAlarms = vm.subscription.alarms;
+                vm.allAlarms = vm.subscription.alarms || [];
                 updateAlarms(true);
                 $scope.$digest();
             }
@@ -298,7 +298,7 @@ function AlarmsTableWidgetController($element, $scope, $filter, $mdMedia, $mdDia
                 entityId = vm.currentAlarm.originator;
                 entityName = vm.currentAlarm.originatorName;
             }
-            vm.ctx.actionsApi.handleWidgetAction($event, descriptors[0], entityId, entityName, { alarm: vm.currentAlarm });
+            vm.ctx.actionsApi.handleWidgetAction($event, descriptors[0], entityId, entityName, { alarm: alarm });
         }
     }
 
@@ -312,7 +312,7 @@ function AlarmsTableWidgetController($element, $scope, $filter, $mdMedia, $mdDia
             entityId = alarm.originator;
             entityName = alarm.originatorName;
         }
-        vm.ctx.actionsApi.handleWidgetAction($event, actionDescriptor, entityId, entityName, { alarm: vm.currentAlarm });
+        vm.ctx.actionsApi.handleWidgetAction($event, actionDescriptor, entityId, entityName, { alarm: alarm });
     }
 
     function isCurrent(alarm) {