TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
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+.. include:: /Includes.rst.txt
+
+.. _deprecation-97384:
+
+=====================================================================
+Deprecation: #97384 - TCA option "eval=null" replaced with "nullable"
+=====================================================================
+
+See :issue:`97384`
+
+Description
+===========
+
+The TCA option :php:`eval=null` has been replaced with the boolean option
+:php:`nullable`.
+
+Impact
+======
+
+The TCA option :php:`eval=null` will be automatically migrated to
+:php:`'nullable' => true`. The migration will trigger a PHP :php:`E_USER_DEPRECATED` error.
+
+Affected Installations
+======================
+
+All installations defining the :php:`null` value in their :php:`eval` list.
+
+Migration
+=========
+
+To migrate your TCA add the TCA option :php:`'nullable' => true` and remove the
+:php:`null` value from the field's :php:`eval` list.
+
+..  code-block:: php
+
+    // Before
+
+    'columns' => [
+       'nullable_column' => [
+           'title' => 'A nullable field',
+           'config' => [
+               'eval' => 'null',
+           ],
+       ],
+    ],
+
+    // After
+
+    'columns' => [
+       'nullable_column' => [
+           'title' => 'A nullable field',
+           'config' => [
+               'nullable' => true,
+           ],
+       ],
+    ],
+
+.. index:: TCA, NotScanned, ext:backend