Predefined value not set for Multiple Selection field

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.0 M1, 7.1.X, Master
• Component/s: Forms
• Labels:
  • QA-AUTOMATION
  • QA-F
  • backend_test
  • fw_test_unit
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay/com-liferay-dynamic-data-mapping/pull/527

Steps to Reproduce:

1. Go to Forms
2. Add new form
3. Add Multiple Selection field
4. Input 3 options
5. Go to Properties > Predefined Value
6. Input one of the options by its Field Name
7. View selection field on the form builder
8. Publish the form
9. Go to published page
10. View field options

Expected Result:
Value shows selected on the form builder. Value already selected when submitting a form entry.

Actual Result:
No value is selected in the form builder or when submitting an entry.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.7.17. Portal master GIT ID: 3399f2cd1f3d9da92187793c892c71e58bc8e3ef.