Unable to delete external links in release

Issue Summary

Unable to delete existing external links in release.

Steps to Reproduce

1. Navigate to release grid and edit a release.
2. Click on external references on right side.
3. Enter required values in external links pop up window and click on save.
4. Click on delete icon to delete the external link we just added.

Expected Results

External link is deleted.

Actual Results

Page just blinks but does not delete external link.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available