dev #18867 : fix RT

library/Trait/CustomFields.php

@@ -31,7 +31,7 @@ trait Trait_CustomFields {
 	public static function findFirstByCustomFieldValue($custom_field_name,$custom_field_value) {
 		$meta=self::findMetaForLabel($custom_field_name);
 		$custom_fields=Class_CustomField::findAllBy(['meta_id' => $meta->getId(),
-																								 'model' => Class_CustomField_Model::sanitizeName(get_called_class())]);
+																								 'model' => static::getModelName()]);
 
 		foreach ($custom_fields as $custom_field) {
 			$value = Class_CustomField_Value::findFirstBy(['custom_field_id' => $custom_field->getId(),