i18n.js in i18n-js-3.0.10

- old
+ new

@@ -68,26 +68,30 @@
   // Is a given value an array?
   // Borrowed from Underscore.js
   var isArray = function(val) {
     if (Array.isArray) {
       return Array.isArray(val);
-    };
+    }
     return Object.prototype.toString.call(val) === '[object Array]';
   };
 
   var isString = function(val) {
-    return typeof value == 'string' || Object.prototype.toString.call(val) === '[object String]';
+    return typeof val === 'string' || Object.prototype.toString.call(val) === '[object String]';
   };
 
   var isNumber = function(val) {
-    return typeof val == 'number' || Object.prototype.toString.call(val) === '[object Number]';
+    return typeof val === 'number' || Object.prototype.toString.call(val) === '[object Number]';
   };
 
   var isBoolean = function(val) {
     return val === true || val === false;
   };
 
+  var isNull = function(val) {
+    return val === null;
+  };
+
   var decimalAdjust = function(type, value, exp) {
     // If the exp is undefined or zero...
     if (typeof exp === 'undefined' || +exp === 0) {
       return Math[type](value);
     }
@@ -115,10 +119,10 @@
 
   var merge = function (dest, obj) {
     var key, value;
     for (key in obj) if (obj.hasOwnProperty(key)) {
       value = obj[key];
-      if (isString(value) || isNumber(value) || isBoolean(value) || isArray(value)) {
+      if (isString(value) || isNumber(value) || isBoolean(value) || isArray(value) || isNull(value)) {
         dest[key] = value;
       } else {
         if (dest[key] == null) dest[key] = {};
         merge(dest[key], value);
       }