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