/** * Guess what property a given element belongs to. * * @param ClassMetadata $metadata * @param string $element * @return null|string */ private function guessProperty(ClassMetadata $metadata, $element) { // Is it the element the actual property if ($metadata->hasPropertyMetadata($element)) { return $element; } // Is it a camelized property $camelized = $this->camelize($element); if ($metadata->hasPropertyMetadata($camelized)) { return $camelized; } return null; }