Require authentication makes form unavailable if user publish a form to a public site

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.1 CE GA2, 7.1.X, Master
• Fix Version/s: 7.1.X, 7.2.10 DXP FP1, 7.2.X, 7.2.1 CE GA2, Master
• Component/s: Forms
• Labels:
  • 7.2-should
  • QA-V
  • SMEQAFP3
  • SQAFP3
  • backend_test
  • ee-ts
  • forms_mission_priority
  • fw_test_needed
  • liferay-fixpack-dxp-1-7210
  • liferay-fixpack-dxp-17-7110
  • pt-app-security-review
• Branch Version/s:
  7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Story Points: 0.25
• Fix Priority: 3
• Sprint: Forms_7.2_23, Forms_7.2_24, Forms_7.3_01
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/74946

Steps to reproduce:

1. Go to Content > Forms
2. Add a Form
3. Add a Field
4. Go to Form Settings and enable "Require Authentication"
5. Save Form
6. Add the Form to a Page (e.g. Welcome)

Expected Result:
Form should display.

Actual Result:
Form is not displayed and an exception is thrown at the console:

javax.portlet.PortletException: com.liferay.portal.kernel.security.auth.PrincipalException$MustBeAuthenticated: User 20140 must be authenticated
	at com.liferay.dynamic.data.mapping.form.web.internal.portlet.DDMFormPortlet.render(DDMFormPortlet.java:155)