'array', ]; /** * Set the keys for a save update query. * * @param \Illuminate\Database\Eloquent\Builder $query * @return \Illuminate\Database\Eloquent\Builder */ protected function setKeysForSaveQuery(Builder $query) { foreach ($this->getKeyName() as $key) { $query->where($key, '=', $this->original[$key] ?? $this->getAttribute($key)); } return $query; } }