Content types for a Collection change when deleting all items except one in a variation

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.3.6 CE GA6, 7.4.13 DXP U2, 7.4.3.7 CE GA7, 7.4.13 DXP U3, Master
• Component/s: Collections
• Labels:
  • 7.4-known-issues
  • fc_21_12
  • liferay-ga5-ce-743
  • liferay-u1-dxp-7413
  • liferay-u2-dxp-7413
  • liferay-update-dxp-3-7413
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay-echo/liferay-portal/pull/6809
• Bug Type: UX / Visual - Desktop

Steps:

1. Create a web content, a blog entry and a bookmark entry
2. Create a new manual collection
3. Select all types for collection contents
4. Add the 3 contents
5. Delete two
6. Click the Select button

Expected: all types of contents appearing in the dropdown and being selectable

Actually: only the type of the remaining content appears