cake nested contain.php

<?php

class Step extends AppModel
{
  public $belongsTo = ["Translator"];
}

$results = model(Step::class)->find("first", [
            "conditions" => [
                "Step.translator_id IS NOT NULL",
            ],
            "contain" => [
                "Translator" => [
                    "NativeLanguage"
                ],
            ],
            "fields" => [
                "Translator.id",
            ],
            "limit" => 1,
            "order" => ["Step.id DESC"],
        ]);
       
/**
* 'Translator' is "double-nested"
*
* array(
*	'Translator' => array(
*		'id' => '15',
*		'Translator' => array(
*			'id' => '15',
*			'NativeLanguage' => array()
*		 )
*	 )
* )
*
* Removing the "fields" array in the query removes the double-nesting
* Someone else has reported similar: https://stackoverflow.com/questions/33980312/nested-result-while-using-cakephp-containable
*/