<?php
/**
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*/ use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; class NavNavAddPid extends Migration { public function up() { if (!\ModStart\Core\Dao\ModelManageUtil::hasTableColumn('nav', 'pid')) { Schema::table('nav', function (Blueprint $K4MEV) { $K4MEV->integer('pid')->nullable()->comment('上级ID'); }); } \ModStart\Core\Dao\ModelUtil::updateAll('nav', array('pid' => 0)); } public function down() { } }