Breaking: #75747 - EXT:form - Removed useDefaultContentObject setting

See Issue #75747

Description

The TypoScript option useDefaultContentObject of the FORM cObject has been removed. Setting this value to 0 allowed the usage of the prehistoric content type mailform .

Impact

It is not possible to configure the rendering of the FORM cOject. The setting is not evaluated anymore.

Affected Installations

Any installation that uses the TypoScript option useDefaultContentObject = 0 .

Migration

Remove the TypoScript option from any TypoScript settings. Migrate manually to use the features of EXT:form.