[NIFI-3369] Disable "Add" button on new connection dialog if no relationships selected

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.1.1
• Fix Version/s: 1.4.0
• Component/s: Core UI
• Labels: beginner ui ux validation
• Assignee: Unassigned
• Reporter: Andy LoPresto
• Created: 18/Jan/17 20:15
• Updated: 13/Sep/17 17:06
• Resolved: 13/Sep/17 17:06

Description

When adding a connection, if no relationships are selected, the "Add" button should be disabled. Otherwise, a user can click "Add" and then receive an error dialog that one or more relationships must be selected.

Issue Links

• relates to: NIFI-2967 Disable "Add" button on new processor dialog if no processors match search query
• links to: GitHub Pull Request #2152