Field option references are being reset to the original state when they have the same value

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Data Engine, Forms
• Labels:
  • QA-AUTOMATION
  • affects_forms_CI
  • raid
• Fix Priority: 3
• Sprint: Forms_7.4_20
• Git Pull Request: https://github.com/liferay-forms/liferay-portal/pull/829

Description
Field option references are being reset to the original state when they have the same value.

Steps to Reproduce

1. Go to Content & Data > Web Content > Structures tab;
2. Add a new Structure;
3. Add a field with options;
4. Type an option label and a reference;
5. Type another option label and the same reference;
6. Change the focus to the builder;
7. Click in the field and observe the references on the sidebar

Expected Result
Change in the first reference should be persisted.

Actual Result
The first reference goes back to the original reference.

Reproduced In
master: 0ea7cfcee785f4a642b944b15937de099275b013