/**
* Translates a column to its corresponding property.
*
* @param string $column
* @return string|null
*/
public function columnToProperty($column)
{
$map = $this->definition->getColumnMap();
if (isset($map[$column])) {
return $column;
}
return array_search($column, $map, true) ?: null;
}
/**
* Asserts the key is valid for the related model.
*/
protected function assertValidForeignKey($key)
{
if (!in_array($key, $this->relatedDefinition->getColumnMap(), true)) {
throw new InvalidArgumentException("Invalid key '{$key}' for '{$this->relatedDefinition->getName()}'");
}
}