Fixed interpanel communication

panels/stringquery/module.js

@@ -1,21 +1,22 @@
 angular.module('kibana.stringquery', [])
 .controller('stringquery', function($scope, $rootScope) {
 
+  var _id = _.uniqueId();
+
   // Set and populate defaults
   var _d = {
     label   : "Search",
     query   : "*",
     size    : 100,
     sort    : [config.timefield,'desc'],
+    group   : "default"
   }
-  _.each(_d, function(v, k) {
-    $scope.panel[k] = _.isUndefined($scope.panel[k]) 
-      ? _d[k] : $scope.panel[k];
-  });
+  _.defaults($scope.panel,_d);
 
-  if (!(_.isUndefined($scope.panel.group))) {
+  $scope.init = function() {
     $scope.send_query = function(query) {
       $rootScope.$broadcast($scope.panel.group+"-query", query)  
     }
   }
-})
+  $scope.init();
+});