- small changes for m : n relation between document and dataset_subjects tables

app/Http/Controllers/Publish/IndexController.php

@@ -482,7 +482,7 @@ class IndexController extends Controller
                         // $dataKeyword = new Subject($keyword);
                         // $dataset->subjects()->save($dataKeyword);                       
                         $keyword = Subject::firstOrCreate(
-                            ['value' => $keyword['value']],
+                            ['value' => $keyword['value'], 'language' => $keyword['language']],
                             $keyword
                         );
                         $dataset->subjects()->attach($keyword);

database/migrations/2021_06_07_135923_create_dataset_subjects_table.php

@@ -4,7 +4,7 @@ use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreateDatasetSubjects extends Migration
+class CreateDatasetSubjectsTable extends Migration
 {
     // php artisan make:migration create_dataset_subjects_table --table=dataset_subjects --create=dataset_subjects
 // php artisan migrate