Polls portlet displays configuration page when submitting poll without selecting a choice

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X EE, Master
• Fix Version/s: 7.0.0 DXP FP14, 7.0.0 DXP SP3, 7.0.3 CE GA4, 7.0.X EE, 7.1.X, Master
• Component/s: Polls
• Labels:
  • fw_code_review
  • liferay-digital-enterprise-70-sp3
  • liferay-fixpack-de-14-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/48693

Steps to reproduce:
1. Create a simple polls portlet with choices and a vote/submit button as a Liferay Admin
2. Login as normal user and access the polls portlet
3. Click on the vote/submit button without selecting any choice (Do not select any choice/option)

Expected Behavior:
An error message appears.

Actual Behavior:
The Polls portlet configuration page loads for a new Poll.

Branch: 1403b918fbe4be0bde83b560e20c9b81b3cfd6c7:80
Master: c913e7fa11a9254d39a996cf7742cd45a25d11bf:80