/**
  * Populates a new model instance with a given set of attributes.
  *
  * @param mixed $attributes
  *
  * @return EntryVersionModel
  */
 public static function populateModel($attributes)
 {
     if ($attributes instanceof \CModel) {
         $attributes = $attributes->getAttributes();
     }
     // Merge the version and entry data
     $entryData = $attributes['data'];
     $fieldContent = isset($entryData['fields']) ? $entryData['fields'] : null;
     $attributes['versionId'] = $attributes['id'];
     $attributes['id'] = $attributes['entryId'];
     $attributes['revisionNotes'] = $attributes['notes'];
     $title = $entryData['title'];
     unset($attributes['data'], $entryData['fields'], $attributes['entryId'], $attributes['notes'], $entryData['title']);
     $attributes = array_merge($attributes, $entryData);
     // Initialize the version
     $version = parent::populateModel($attributes);
     $version->getContent()->title = $title;
     if ($fieldContent) {
         $version->setContentFromRevision($fieldContent);
     }
     return $version;
 }