User not notified if details missing/invalid while saving the proxy settings

[saralavanip]

Steps:
1.Visit https://nightly.apinf.io
2.Create account clicking on 'Sign up'
3.Add API Backend

• Enter API name
• Click on 'Add API'

4.Go to 'Catalog' and click on 'My APIs' tab
5.Click on API added above
6.Click on 'Proxy'
- Enter invalid proxy base path / keep the text field empty
- Enter API base path (eg. / )

7.Click on 'Save proxy settings' button
8.Go to 'Details' view

Findings:

• Successful in saving proxy settings
• User not notified if details are invalid/missing
• Details view gets updated showing Base URL with text 'undefined '

Expected Result: User must be notified if details are missing/invalid while saving proxy settings.

Browser:
Mozilla Firefox 48.0
(Mozilla Firefox for Ubuntu Canonical – 1.0 )

Operating System:
Ubuntu 16.0 LTS

Screenshot:

[bajiat]

@brylie Can you verify if there is a bug?

[brylie]

We can also verify this as part of @NNN's task, working with unique frontent prefixes.

[bajiat]

@NNN Could you take this?

[saralavanip]

@bajiat , verified the resolved issue on https://nightly.apinf.io and it is not reproducible.