Description of problem: When you are adding new node mapping while editing existing redirect, and leave origin/redirect node mapping empty, you are allowed to save changes (but node mapping is not saved). When you are adding new node mapping in new redirect, and leave origin/redirect node mapping empty, after saving changes redirect is not created. Empty node validation works only when you already typed node name and then you erased it.
Aimed for 6.1.1
Peter Palaga <ppalaga> made a comment on jira GTNPORTAL-3310 Merged last week.
This should have been ON_QA since it is included in DR1.
Verified on DR01.