Fix #7474 Metadata manager one-to-many attribute creation not possible

[dennishendriksen]

Checklist

• Functionality works & meets specifications
• Code reviewed
• (n.a.) Code unit/integration/system tested
• (n.a.) User documentation updated
• (n.a.) (If you have changed REST API interface) view-swagger.ftl updated
• (n.a.) Test plan template updated
• Clean commits
• Added Feature/Fix to release notes

[codecov]

Codecov Report

Merging #7475 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff            @@
##             master   #7475   +/-   ##
========================================
  Coverage        51%     51%           
  Complexity     5720    5720           
========================================
  Files          1059    1059           
  Lines         31154   31154           
  Branches       3573    3573           
========================================
  Hits          15903   15903           
  Misses        13893   13893           
  Partials       1358    1358

Flag	Coverage Δ	Complexity Δ
#integration	8.8% <ø> (ø)	3 <ø> (ø)	⬇️
#unit	51% <0%> (ø)	5717 <0> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
...rc/components/MetadataManagerAttributeEditForm.vue	0% <0%> (ø)	0 <0> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update fce17e1...fe40a6d. Read the comment docs.

[dennishendriksen]

test this please