Dimsav\Translatable\Translatable::deleteTranslations PHP Method

    public function deleteTranslations($locales = null)
    {
        if ($locales === null) {
            $this->translations()->delete();
        } else {
            $locales = (array) $locales;
            $this->translations()->whereIn($this->getLocaleKey(), $locales)->delete();
        }
        // we need to manually "reload" the collection built from the relationship
        // otherwise $this->translations()->get() would NOT be the same as $this->translations
        $this->load('translations');
    }