Drupal-Debug-Hints.md

@@ -92,7 +92,14 @@ Alternatively, you can also install the module again, deactivate and uninstall i
 
 # Fix Revision ID Field needs to be installed
 ```php
-drush eval "\$edum = \\Drupal::entityDefinitionUpdateManager(); \$fs = \\Drupal::service('entity_field.manager')->getFieldStorageDefinitions('wisski_individual');\$edum->updateFieldableEntityType(\Drupal::entityTypeManager()->getDefinition('wisski_individual'), \$fs);"
+drush eval "\$edum = \\Drupal::entityDefinitionUpdateManager(); \$fs = \\Drupal::service('entity_field.manager')->getFieldStorageDefinitions('wisski_individual');\$edum->updateFieldableEntityType(\\Drupal::entityTypeManager()->getDefinition('wisski_individual'), \$fs);"
+```
+
+# Fix Field $FIELD needs to be uninstalled
+```php
+drush eval "\$manager = \\Drupal::entityDefinitionUpdateManager();
+\$definition = \$manager->getFieldStorageDefinition('some_field', 'corresponding_bundle');
+\$manager->uninstallFieldStorageDefinition(\$definition);
 ```
 
 # Factory SSH Forwarding