Use common traits from stock object

src/public/js/burning.js

@@ -2316,7 +2316,7 @@ function setCommonTraits($scope, burningData){
   if( $scope.selectedLifepaths.length == 0 )
     return;
 
-  var common = $scope.selectedLifepaths[0].commonTraits;
+  var common = burningData.stock_objs[$scope.stock].common_traits;
   if(common.length > 0){
     for(var j = 0; j < common.length; j++){
       var name = common[j];