Bind into property of objects.

angular-local-storage.js

@@ -62,7 +62,7 @@ angularLocalStorage.provider('localStorageService', function() {
     };
   };
 
-  this.$get = ['$rootScope', '$window', '$document', function($rootScope, $window, $document) {
+  this.$get = ['$rootScope', '$window', '$document', '$parse', function($rootScope, $window, $document, $parse) {
     var self = this;
     var prefix = self.prefix;
     var cookie = self.cookie;
@@ -368,7 +368,7 @@ angularLocalStorage.provider('localStorageService', function() {
         value = angular.extend(def, value);
       }
 
-      scope[key] = value;
+      $parse(key).assign(scope, value);
 
       scope.$watchCollection(key, function(newVal) {
         addToLocalStorage(key, newVal);

test/spec/localStorageSpec.js

@@ -236,6 +236,19 @@ describe('localStorageService', function() {
     expect($rootScope.property).toEqual(localStorageService.get('property'));
   }));
 
+  it('should be able to bind to properties of objects', inject(function($rootScope, localStorageService) {
+
+    localStorageService.set('obj.property', 'oldValue');
+    localStorageService.bind($rootScope, 'obj.property');
+
+    expect($rootScope.obj.property).toEqual(localStorageService.get('obj.property'));
+
+    $rootScope.obj.property = 'newValue';
+    $rootScope.$digest();
+
+    expect($rootScope.obj.property).toEqual(localStorageService.get('obj.property'));
+  }));
+
   //sessionStorage
   describe('SessionStorage', function() {