https://www.drupal.org/project/drupal/issues/2887105
MapItem violates FieldItemInterface::schema()'s contract - breaks widgets [#2887105] | Drupal.org
Aug 15, 2025 - Problem/Motivation Originally raised this in [#2563843-37] but now splitting this off into its own issue. FieldItemInterface::schema() states: So since...
schema
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3Adelete/11.x
function FieldItemInterface::delete | Drupal API
functiondeletedrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3A__unset/10
function FieldItemInterface::__unset | Drupal API
functionunsetdrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3AcalculateDependencies/11.x
function FieldItemInterface::calculateDependencies | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3AonDependencyRemoval/11.x
function FieldItemInterface::onDependencyRemoval | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3AcalculateStorageDependencies/11.x
function FieldItemInterface::calculateStorageDependencies | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3AdefaultStorageSettings/10
function FieldItemInterface::defaultStorageSettings | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemInterface.php/function/FieldItemInterface%3A%3A__get/11.x
function FieldItemInterface::__get | Drupal API
functiongetdrupalapi