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<?php
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
 class AddPaymentMethodColumnsToTransactionTable extends Migration
 {
 /**
 * Run the migrations.
 *
 * @return void
 */
 public function up()
 {
 Schema::table('transactions', function (Blueprint $table) {
 $table->bigInteger('payment_id')->unsigned();
 
 $table->foreign('payment_id')
 ->references('id')
 ->on('payments');
 
 $table->index('payment_id');
 });
 }
 
 /**
 * Reverse the migrations.
 *
 * @return void
 */
 public function down()
 {
 Schema::table('transaction', function (Blueprint $table) {
 $table->dropColumn('payment_id');
 });
 }
 }
 
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