<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateStudiesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('studies', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('admin_id')->comment('不用填')->nullable();
            $table->integer('department_id')->comment('不用填')->nullable();
            $table->string('name')->comment('名称');
            $table->integer('expire_day')->comment('有效天数')->nullable();
            $table->integer('minute')->comment('最低学习分钟数')->nullable();
            $table->decimal('rate')->comment('通过正确率')->nullable();
            $table->mediumText('content')->comment('内容')->nullable();
            $table->json('file')->comment('文件id数组')->nullable();
            $table->timestamps();
            $table->softDeletes();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('studies');
    }
}