1  <?php
 2  
 3  use Illuminate\Database\Migrations\Migration;
 4  use Illuminate\Database\Schema\Blueprint;
 5  use Illuminate\Support\Facades\Schema;
 6  
 7  class CreateNormScopeWorkbookTable extends Migration
 8  {
 9      /**
10       * Run the migrations.
11       *
12       * @return void
13       */
14      public function up()
15      {
16          Schema::create('norm_scope_workbook', function (Blueprint $table) {
17              $table->id();
18              $table->foreignId('norm_scope_id')->nullable()->constrained('norm_scopes')->cascadeOnUpdate()->nullOnDelete();
19              $table->foreignId('workbook_id')->nullable()->constrained('workbooks')->cascadeOnUpdate()->nullOnDelete();
20              $table->unique(['norm_scope_id', 'workbook_id']);
21              $table->timestamps();
22          });
23      }
24  
25      /**
26       * Reverse the migrations.
27       *
28       * @return void
29       */
30      public function down()
31      {
32          Schema::dropIfExists('norm_scope_workbook');
33      }
34  }