1 files changed, 15 insertions, 13 deletions
diff --git a/src/Angular.js b/src/Angular.js
index 8675bc40..2b26c88d 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -244,18 +244,17 @@ function copy(source, destination){
       while(destination.length) {
         destination.pop();
       }
+      for ( var i = 0; i < source.length; i++) {
+        destination.push(copy(source[i]));
+      }
     } else {
       foreach(destination, function(value, key){
         delete destination[key];
       });
+      for ( var key in source) {
+        destination[key] = copy(source[key]);
+      }
     }
-    foreach(source, function(value, key){
-      destination[key] = value ?
-              ( isArray(value) ?
-                  copy(value, []) :
-                  (isObject(value) ? copy(value, {}) : value)) :
-              value;
-    });
     return destination;
   }
 }
@@ -291,12 +290,15 @@ function elementError(element, type, error) {
   while (!isRenderableElement(element)) {
     element = element.parent() || jqLite(document.body);
   }
-  if (error) {
-    element.addClass(type);
-    element.attr(type, error);
-  } else {
-    element.removeClass(type);
-    element.removeAttr(type);
+  if (element[0]['$NG_ERROR'] !== error) {
+    element[0]['$NG_ERROR'] = error;
+    if (error) {
+      element.addClass(type);
+      element.attr(type, error);
+    } else {
+      element.removeClass(type);
+      element.removeAttr(type);
+    }
   }
 }