1 files changed, 21 insertions, 12 deletions

diff --git a/src/directives.js b/src/directives.js
index 53d03573..61bb6139 100644
--- a/src/directives.js
+++ b/src/directives.js
@@ -212,9 +212,10 @@ angularDirective("ng:bind", function(expression, element){
   element.addClass('ng-binding');
   return ['$exceptionHandler', '$parse', '$element', function($exceptionHandler, $parse, element) {
     var exprFn = $parse(expression),
-        lastValue = Number.NaN;
+        lastValue = Number.NaN,
+        scope = this;
 
-    this.$watch(function(scope) {
+    scope.$watch(function() {
       // TODO(misko): remove error handling https://github.com/angular/angular.js/issues/347
       var value, html, isHtml, isDomElement,
           hadOwnElement = scope.hasOwnProperty('$element'),
@@ -305,8 +306,10 @@ angularDirective("ng:bind-template", function(expression, element){
   element.addClass('ng-binding');
   var templateFn = compileBindTemplate(expression);
   return function(element) {
-    var lastValue;
-    this.$watch(function(scope) {
+    var lastValue,
+        scope = this;
+
+    scope.$watch(function() {
       var value = templateFn(scope, element, true);
       if (value != lastValue) {
         element.text(value);
@@ -391,8 +394,10 @@ angularDirective("ng:bind-template", function(expression, element){
  */
 angularDirective("ng:bind-attr", function(expression){
   return function(element){
-    var lastValue = {};
-    this.$watch(function(scope){
+    var lastValue = {},
+        scope = this;
+
+    scope.$watch(function() {
       var values = scope.$eval(expression);
       for(var key in values) {
         var value = compileBindTemplate(values[key])(scope, element);
@@ -518,7 +523,8 @@ angularDirective("ng:submit", function(expression, element) {
 function ngClass(selector) {
   return function(expression, element) {
     return function(element) {
-      this.$watch(expression, function(scope, newVal, oldVal) {
+      var scope = this;
+      scope.$watch(expression, function(newVal, oldVal) {
         if (selector(scope.$index)) {
           if (oldVal && (newVal !== oldVal)) {
             element.removeClass(isArray(oldVal) ? oldVal.join(' ') : oldVal);
@@ -687,8 +693,9 @@ angularDirective("ng:class-even", ngClass(function(i){return i % 2 === 1;}));
    </doc:example>
  */
 angularDirective("ng:show", function(expression, element){
-  return function(element){
-    this.$watch(expression, function(scope, value){
+  return function(element) {
+    var scope = this;
+    scope.$watch(expression, function(value) {
       element.css('display', toBoolean(value) ? '' : 'none');
     });
   };
@@ -727,8 +734,9 @@ angularDirective("ng:show", function(expression, element){
    </doc:example>
  */
 angularDirective("ng:hide", function(expression, element){
-  return function(element){
-    this.$watch(expression, function(scope, value){
+  return function(element) {
+    var scope = this;
+    scope.$watch(expression, function(value) {
       element.css('display', toBoolean(value) ? 'none' : '');
     });
   };
@@ -768,7 +776,8 @@ angularDirective("ng:hide", function(expression, element){
  */
 angularDirective("ng:style", function(expression, element) {
   return function(element) {
-    this.$watch(expression, function(scope, newStyles, oldStyles) {
+    var scope = this;
+    scope.$watch(expression, function(newStyles, oldStyles) {
       if (oldStyles && (newStyles !== oldStyles)) {
         forEach(oldStyles, function(val, style) { element.css(style, '');});
       }