/**
  * (non-PHPdoc)
  * @see extension/sqliimport/classes/content/diffhandlers/ISQLIDiffHandler::contentIsModified()
  */
 public static function contentIsModified($data, eZContentObjectAttribute $attribute)
 {
     $isModified = false;
     $attributeValue = SQLIContentField::convertAttributeToString($attribute);
     if ((string) $data != $attributeValue) {
         $isModified = true;
     }
     return $isModified;
 }
 /**
  * Assigns a new field to the fieldset from an eZContentObjectAttribute object
  * @param eZContentObjectAttribute $attribute
  */
 protected function setContentObjectAttribute(eZContentObjectAttribute $attribute)
 {
     $identifier = $attribute->attribute('contentclass_attribute_identifier');
     $this->fields[$identifier] = SQLIContentField::fromContentObjectAttribute($attribute);
 }