src/DdvUtil/Laravel/Model.php
public function relationsToArray(){
        $snakeAttributes = null;
        if (isset($this->ddvSnakeAttributes)&&is_bool($this->ddvSnakeAttributes)){
            $snakeAttributes = static::$snakeAttributes;
            static::$snakeAttributes = $this->ddvSnakeAttributes;
        }
        $res = parent::relationsToArray();
        is_null($snakeAttributes) || (static::$snakeAttributes = $snakeAttributes);
        return $res;
    }
public function relationsToArray(){
        $snakeAttributes = null;
        if (isset($this->ddvSnakeAttributes)&&is_bool($this->ddvSnakeAttributes)){
            $snakeAttributes = static::$snakeAttributes;
            static::$snakeAttributes = $this->ddvSnakeAttributes;
        }
        $res = parent::relationsToArray();
        is_null($snakeAttributes) || (static::$snakeAttributes = $snakeAttributes);
        return $res;
    }
Get the model's relationships in array form.

@return array