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atkach pushed a commit to branch branch-2.7
in repository https://gitbox.apache.org/repos/asf/ambari.git


The following commit(s) were added to refs/heads/branch-2.7 by this push:
     new 100ad2f0 AMBARI-25055 JS error after starting stack downgrade
100ad2f0 is described below

commit 100ad2f08f3cfdce9386c249e3d7bf9ca5f38507
Author: Andrii Tkach <atk...@apache.org>
AuthorDate: Wed Dec 19 15:43:29 2018 +0200

    AMBARI-25055 JS error after starting stack downgrade
---
 .../controllers/main/admin/stack_and_upgrade_controller.js    | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git 
a/ambari-web/app/controllers/main/admin/stack_and_upgrade_controller.js 
b/ambari-web/app/controllers/main/admin/stack_and_upgrade_controller.js
index ac04c88..8695bdb 100644
--- a/ambari-web/app/controllers/main/admin/stack_and_upgrade_controller.js
+++ b/ambari-web/app/controllers/main/admin/stack_and_upgrade_controller.js
@@ -2283,15 +2283,8 @@ App.MainAdminStackAndUpgradeController = 
Em.Controller.extend(App.LocalStorage,
     this.initDBProperties();
     App.set('upgradeState', lastUpgradeData.Upgrade.request_status);
     this.loadRepoVersionsToModel().done(function () {
-      var upgradeVersion;
-      if (isDowngrade) {
-        var services = Object.keys(lastUpgradeData.versions);
-        upgradeVersion = services[0].from_repository_version;
-      } else {
-        var toVersion = 
App.RepositoryVersion.find().findProperty('repositoryVersion', 
lastUpgradeData.Upgrade.associated_version);
-        upgradeVersion = toVersion && toVersion.get('displayName');
-      }
-      lastUpgradeData.versions
+      var version = 
App.RepositoryVersion.find().findProperty('repositoryVersion', 
lastUpgradeData.Upgrade.associated_version);
+      var upgradeVersion = version && version.get('displayName');
       self.setDBProperty('upgradeVersion', upgradeVersion);
       self.set('upgradeVersion', upgradeVersion);
     });

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