code style changes

lib/_tools.js

@@ -106,7 +106,9 @@ module.exports.toJSON = function(object, attributes, options) {
             return;
         }
 
-        var value = object[attribute]();
+        var value = object[attribute](),
+            newObj;
+
         if(options.hooks[attribute]) {
             value = options.hooks[attribute](value);
         }
@@ -117,7 +119,7 @@ module.exports.toJSON = function(object, attributes, options) {
         result[attribute] = value;
 
         if(Array.isArray(result[attribute])) {
-            var newObj = [];
+            newObj = [];
             result[attribute].forEach(function(object) {
                 newObj.push(object.toJSON());
             });