Model/UploadableTrait.php
public function setRename($rename)
    {
        if ($rename !== $this->rename) {
            $this->updatedAt = new \DateTime();
        }
        $this->rename = strtolower($rename);

        return $this;
    }
public function setRename($rename)
    {
        if ($rename !== $this->rename) {
            $this->updatedAt = new \DateTime();
        }
        $this->rename = strtolower($rename);

        return $this;
    }
Set rename.

@param string $rename
@return UploadableTrait|$this