Fix call database query on model #265. (#338)

* Fix call database query on model.

* Style CI

Author: cornelp

src/ElasticEngine.php

@@ -312,6 +312,9 @@ public function map(Builder $builder, $results, $model)
 
         $models = $query
             ->whereIn($scoutKeyName, $ids)
+            ->when($builder->queryCallback, function ($query, $callback) {
+                return $callback($query);
+            })
             ->get($columns)
             ->keyBy($scoutKeyName);