fix(ngValue): made ngValue to write value attribute to element

Author: kirstein

src/ng/directive/input.js

@@ -1298,7 +1298,7 @@ var ngValueDirective = function() {
       } else {
         return function(scope, elm, attr) {
           scope.$watch(attr.ngValue, function valueWatchAction(value) {
-            attr.$set('value', value, false);
+            attr.$set('value', value);
           });
         };
       }

test/ng/directive/inputSpec.js

@@ -1104,6 +1104,18 @@ describe('input', function() {
 
   describe('ngValue', function() {
 
+    it('should update the dom "value" property and attribute', function() {
+      compileInput('<input type="submit" ng-value="value">');
+
+      scope.$apply(function() {
+        scope.value = 'something';
+      });
+
+      expect(inputElm[0].value).toBe('something');
+      expect(inputElm[0].getAttribute('value')).toBe('something');
+    });
+
+
     it('should evaluate and set constant expressions', function() {
       compileInput('<input type="radio" ng-model="selected" ng-value="true">' +
                    '<input type="radio" ng-model="selected" ng-value="false">' +