Aleksandr Kovalenko created AMBARI-3822:
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Summary: Selecting newly created config-group throws JS error in
manage config-groups dialog.
Key: AMBARI-3822
URL: https://issues.apache.org/jira/browse/AMBARI-3822
Project: Ambari
Issue Type: Task
Components: client
Affects Versions: 1.4.2
Reporter: Aleksandr Kovalenko
Assignee: Aleksandr Kovalenko
Fix For: 1.4.2
Attachments: AMBARI-3822.patch
In the {{Manage Configuration Groups}} dialog I created 2 new config-groups.
When I selected one of them, the following error was thrown in JS console.
{code}
Uncaught TypeError: Cannot call method 'forEach' of null app.js:39488
(anonymous function) app.js:39488
ComputedPropertyPrototype.get ember-latest.js:2949
get ember-latest.js:1355
getPath ember-latest.js:1477
get ember-latest.js:1348
Ember.Observable.Ember.Mixin.create.get ember-latest.js:7695
(anonymous function) app.js:39503
ComputedPropertyPrototype.get ember-latest.js:2949
get ember-latest.js:1355
getPath ember-latest.js:1477
get ember-latest.js:1348
Ember.Handlebars.getPath ember-latest.js:17921
observer ember-latest.js:18550
invoke ember-latest.js:3377
invokeOnceTimer ember-latest.js:3804
invoke ember-latest.js:3377
iter ember-latest.js:3424
RunLoop.flush ember-latest.js:3480
RunLoop.end ember-latest.js:3396
Ember.run.end ember-latest.js:3588
Ember.run ember-latest.js:3549
Ember.EventDispatcher.Ember.Object.extend._bubbleEvent ember-latest.js:11288
(anonymous function) ember-latest.js:11236
f.event.dispatch jquery-1.7.2.min.js:3
h.handle.i
{code}
In code, it is the last line of
{code}
availableHosts: function () {
if (this.get('isDefault')) return [];
var unusedHostsMap = {};
var availableHosts = [];
// parentConfigGroup.hosts(hosts from default group) - are available hosts,
which don't belong to any group
this.get('parentConfigGroup.hosts').forEach(function (hostName) {
{code}
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