<?php use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; class CreateMembershipsTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::create('memberships', function (Blueprint $table) { $table->id(); $table->foreignId('group_id')->constrained(); $table->unsignedBigInteger('member_id'); $table->unsignedInteger('nami_id')->nullable(); $table->datetime('from'); $table->timestamps(); $table->foreignId('activity_id')->constrained(); $table->foreignId('subactivity_id')->nullable()->constrained(); $table->unique(['activity_id', 'subactivity_id', 'group_id', 'member_id', 'nami_id'], 'memberships_unique'); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('memberships'); } }