User can't add entries when "Repeatable" feature is enabled for a field

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.10 DXP GA1, Master
• Component/s: App Builder, Data Engine
• Labels:
  • 7.3-known-issues
  • appbuilder_backend
  • appbuilder_builder
  • appbuilder_create
  • backend_test
  • liferay-ga1-ce-730
  • liferay-ga2-ce-731
• Fix Priority: 4
• Sprint: App_Builder_7.3_23
• Git Pull Request: https://github.com/jeyvison/liferay-portal/pull/722

Pre-conditions

1. N/A

Steps to Reproduce

1. Using Test/Test user [email protected];
2. Create an App Builder Custom Object;
3. When adding the fields, select the Advanced option and set "Repeatable" on
4. Add entries using repeatable fields
5. Try to save

Expected Result

Entries should be saved with repeatable fields

Actual Result

Entries cannot be saved

Reproduced In
master: 1f84f9713487704f173e6777781a20d7c38477f6