<?php use Illuminate\Support\Facades\Schema; use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class AddForeignKeyToPacks extends Migration { /** * Run the migrations. */ public function up() { Schema::table('servers', function (Blueprint $table) { $table->foreign('pack_id')->references('id')->on('packs'); }); } /** * Reverse the migrations. */ public function down() { Schema::table('servers', function (Blueprint $table) { $table->dropForeign(['pack_id']); }); } }