[AMBARI-24082] Reordering of dashboard widgets doesn't work after enabling NN federation

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.0
• Component/s: ambari-web
• Labels: pull-request-available
• Assignee: Andriy Babiichuk
• Reporter: Andriy Babiichuk
• Created: 12/Jun/18 15:05
• Updated: 12/Jun/18 22:56
• Resolved: 12/Jun/18 22:05

Description

STR

1. Enable NameNode federation
2. Go to dashboard
3. Try to reorder some widgets (common or namespace-specific ones)

Expected result
New widgets order is persisted

Actual result

• JS error is thrown: app.js:237946 Uncaught TypeError: Cannot read property 'getAttribute' of undefined
• New order isn't persisted

Issue Links

• links to: GitHub Pull Request #1515