oc-resizer-plugin/updates/create_file_attachments_table.php

<?php namespace Aweos\Resizer\Updates;

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

class CreateResponsiveFilesTable extends Migration
{
    public function up()
    {
        Schema::create('responsive_source_files', function(Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->increments('id');
            $table->string('basename');
            $table->string('slug');
            $table->string('extension');
            $table->json('tags');
            $table->string('aspect_ratio')->nullable();
            $table->timestamps();
        });

        Schema::create('responsive_attachments', function(Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->increments('id');
            $table->integer('file_id')->unsigned();
            $table->string('title');
            $table->string('slug');
            $table->string('description')->nullable();
            $table->timestamps();
        });
    }

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