Essence\Media::setDefaults PHP Method

    public function setDefaults(array $properties)
    {
        foreach ($properties as $property => $default) {
            $this->setDefault($property, $default);
        }
        return $this;
    }

 /**
  *	{@inheritDoc}
  */
 public function present(Media $Media)
 {
     return $Media->setDefaults($this->_defaults);
 }