<?php

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

class CrreateGradePageStatusTable extends Migration {

	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
        Schema::create('grade_table_status', function($table) {
            $table->integer('user_id');
            $table->string('grade_table_hash', 64)->unique();
            $table->timestamps();
        });
	}

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

}

Add grade table hash table to database
Add grade table hash table to database
