oc-social-plugin/updates/create_attachments_table.php

<?php namespace Zoomyboy\Social\Updates;

use October\Rain\Database\Schema\Blueprint;
use October\Rain\Database\Updates\Migration;
use Schema;

class CreateAttachmentsTable extends Migration
{
    public function up()
    {
        Schema::create('zoomyboy_social_attachments', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->increments('id');
            $table->string('href');
            $table->string('type');
            $table->integer('post_id');
            $table->string('remote_id');
            $table->timestamps();
        });
    }

    public function down()
    {
        Schema::dropIfExists('zoomyboy_social_attachments');
    }
}