Merge branch 'master' of http://cloud.finedevelop.com:2015/scm/visual/fineui

# Conflicts:
#	dist/bundle.min.js
#	dist/fineui.min.js
#	dist/utils.min.js

dist/bundle.js

@@ -34412,11 +34412,13 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         var ob = void 0;
         if (value.__ob__ instanceof Observer) {
             ob = value.__ob__;
-        } else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value))) {
+        } else if (observerState.shouldConvert && Object.isExtensible(value) && (_.isArray(value) || isPlainObject(value))) {
             ob = new Observer(value);
         }
+        if (ob) {
             ob.parent = parentObserver || ob.parent;
             ob.parentKey = parentKey;
+        }
         return ob;
     }
 

dist/fineui.js

@@ -34654,11 +34654,13 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         var ob = void 0;
         if (value.__ob__ instanceof Observer) {
             ob = value.__ob__;
-        } else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value))) {
+        } else if (observerState.shouldConvert && Object.isExtensible(value) && (_.isArray(value) || isPlainObject(value))) {
             ob = new Observer(value);
         }
+        if (ob) {
             ob.parent = parentObserver || ob.parent;
             ob.parentKey = parentKey;
+        }
         return ob;
     }
 

dist/fineui_without_jquery_polyfill.js

@@ -23423,11 +23423,13 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         var ob = void 0;
         if (value.__ob__ instanceof Observer) {
             ob = value.__ob__;
-        } else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value))) {
+        } else if (observerState.shouldConvert && Object.isExtensible(value) && (_.isArray(value) || isPlainObject(value))) {
             ob = new Observer(value);
         }
+        if (ob) {
             ob.parent = parentObserver || ob.parent;
             ob.parentKey = parentKey;
+        }
         return ob;
     }
 

dist/fix/fix.js

@@ -456,11 +456,13 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         var ob = void 0;
         if (value.__ob__ instanceof Observer) {
             ob = value.__ob__;
-        } else if (observerState.shouldConvert && (_.isArray(value) || isPlainObject(value))) {
+        } else if (observerState.shouldConvert && Object.isExtensible(value) && (_.isArray(value) || isPlainObject(value))) {
             ob = new Observer(value);
         }
+        if (ob) {
             ob.parent = parentObserver || ob.parent;
             ob.parentKey = parentKey;
+        }
         return ob;
     }