/**
* Creates a new unique index for this entity.
*
* If the entity has a single-field identifier, this identifier is used.
*
* Otherwise a new integer is generated.
*
* @param mixed $choice The choice to create an index for
*
* @return integer|string A unique index containing only ASCII letters,
* digits and underscores.
*/
protected function createIndex($entity)
{
if (count($this->identifier) === 1) {
return current($this->getIdentifierValues($entity));
}
return parent::createIndex($entity);
}
/**
* Creates a new unique index for this model.
*
* If the model has a single-field identifier, this identifier is used.
*
* Otherwise a new integer is generated.
*
* @param mixed $choice The choice to create an index for
*
* @return integer|string A unique index containing only ASCII letters,
* digits and underscores.
*/
protected function createIndex($model)
{
if (1 === count($this->identifier)) {
return current($this->getIdentifierValues($model));
}
return parent::createIndex($model);
}
/**
* Creates a new unique index for this entity.
*
* If the entity has a single-field identifier, this identifier is used.
*
* Otherwise a new integer is generated.
*
* @param mixed $entity The choice to create an index for
*
* @return integer|string A unique index containing only ASCII letters,
* digits and underscores.
*/
protected function createIndex($entity)
{
if ($this->idAsIndex) {
return $this->fixIndex(current($this->getIdentifierValues($entity)));
}
return parent::createIndex($entity);
}
