From b37aaf681b6b484a73fe7e5c7f6d7bb6ca15fd92 Mon Sep 17 00:00:00 2001
From: Yaroslav Onischenko <yonischenko@ebay.com>
Date: Thu, 26 Nov 2015 19:03:12 +0200
Subject: [PATCH] MAGETWO-46011: The empty mandatory fields are not displayed
 for a user, after clicking on Save button

---
 .../base/web/js/form/components/tab_group.js  | 25 ++++++++-----------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/app/code/Magento/Ui/view/base/web/js/form/components/tab_group.js b/app/code/Magento/Ui/view/base/web/js/form/components/tab_group.js
index d22b911402457..bf1dffb9ebeea 100644
--- a/app/code/Magento/Ui/view/base/web/js/form/components/tab_group.js
+++ b/app/code/Magento/Ui/view/base/web/js/form/components/tab_group.js
@@ -57,20 +57,19 @@ define([
          * @param {Object} elem
          */
         validate: function (elem) {
-            var source = this.source,
-                result  = elem.delegate('validate'),
-                invalid = false;
+            var result  = elem.delegate('validate'),
+                invalid;
 
-            _.some(result, function (item) {
-                return !item.valid && (invalid = item.target);
+            invalid = _.find(result, function (item) {
+                return !item.valid;
             });
 
-            if (invalid && !source.get('params.invalid')) {
-                source.set('params.invalid', true);
-
+            if (invalid) {
                 elem.activate();
-                invalid.focused(true);
+                invalid.target.focused(true);
             }
+
+            return invalid;
         },
 
         /**
@@ -78,13 +77,9 @@ define([
          * of instance for each element.
          */
         onValidate: function () {
-            var elems;
-
-            elems = this.elems.sortBy(function (elem) {
+            this.elems.sortBy(function (elem) {
                 return !elem.active();
-            });
-
-            elems.forEach(this.validate, this);
+            }).some(this.validate, this);
         }
     });
 });