fix(ngClass): fix shallowCopy of mixed array and object

angular · drpicox · Apr 9, 2016 · Apr 9, 2016 · Apr 10, 2016 · Apr 9, 2016
commit e54492c02e54c9520d6b599621f084eb5535abcd
diff --git a/src/ng/directive/ngClass.js b/src/ng/directive/ngClass.js
@@ -78,7 +78,11 @@ function classDirective(name, selector) {
               updateClasses(oldClasses, newClasses);
             }
           }
-          oldVal = shallowCopy(newVal);
+          if (isArray(newVal)) {
+            oldVal = newVal.map(function(v) { return shallowCopy(v); });
+          } else {
+            oldVal = shallowCopy(newVal);
+          }
         }
       }
     };