[10.x] Call makeSearchableUsing before searching on CollectionEngine

src/Engines/CollectionEngine.php

@@ -121,7 +121,7 @@ protected function searchModels(Builder $builder)
             return $models;
         }
 
-        return $models->filter(function ($model) use ($builder) {
+        return $models->first()->makeSearchableUsing($models)->filter(function ($model) use ($builder) {
             if (! $model->shouldBeSearchable()) {
                 return false;
             }

tests/Feature/CollectionEngineTest.php

@@ -2,7 +2,9 @@
 
 namespace Laravel\Scout\Tests\Feature;
 
+use Illuminate\Database\Eloquent\Model;
 use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
+use Laravel\Scout\Tests\Fixtures\SearchableModelWithUnloadedValue;
 use Laravel\Scout\Tests\Fixtures\SearchableUserModel;
 use Laravel\Scout\Tests\Fixtures\SearchableUserModelWithCustomSearchableData;
 use Orchestra\Testbench\Concerns\WithLaravelMigrations;
@@ -139,4 +141,13 @@ public function test_it_can_order_by_latest_and_oldest()
         $this->assertCount(1, $models);
         $this->assertEquals('Taylor Otwell', $models[0]->name);
     }
+
+    public function test_it_calls_make_searchable_using_before_searching()
+    {
+        Model::preventAccessingMissingAttributes(true);
+
+        $models = SearchableModelWithUnloadedValue::search('loaded')->get();
+
+        $this->assertCount(2, $models);
+    }
 }

tests/Fixtures/SearchableModelWithUnloadedValue.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Laravel\Scout\Tests\Fixtures;
+
+use Illuminate\Foundation\Auth\User as Model;
+use Illuminate\Support\Collection;
+use Laravel\Scout\Searchable;
+
+class SearchableModelWithUnloadedValue extends Model
+{
+    use Searchable;
+
+    protected $table = 'users';
+
+    public function toSearchableArray()
+    {
+        return [
+            'value' => $this->unloadedValue,
+        ];
+    }
+
+    public function makeSearchableUsing(Collection $models)
+    {
+        return $models->each(
+            fn ($model) => $model->unloadedValue = 'loaded',
+        );
+    }
+}