From efca6ee7ae13950e61af7f238bf14c2d5391d811 Mon Sep 17 00:00:00 2001
From: Matthew Rohr <mrohr@soundexchange.com>
Date: Thu, 9 Feb 2017 12:41:50 -0500
Subject: [PATCH] fix(uiSref): replace angular.copy with extend

---
 src/directives/stateDirectives.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/directives/stateDirectives.ts b/src/directives/stateDirectives.ts
index f58f2247b..dc4aec52a 100644
--- a/src/directives/stateDirectives.ts
+++ b/src/directives/stateDirectives.ts
@@ -249,10 +249,10 @@ uiSref = ['$uiRouter', '$timeout',
 
         if (ref.paramExpr) {
           scope.$watch(ref.paramExpr, function (val) {
-            rawDef.uiStateParams = angular.copy(val);
+            rawDef.uiStateParams = extend({}, val);
             update();
           }, true);
-          rawDef.uiStateParams = angular.copy(scope.$eval(ref.paramExpr));
+          rawDef.uiStateParams = extend({}, scope.$eval(ref.paramExpr));
         }
 
         update();