Has Meta Trait for laravel

<?php
namespace App\Traits;

use App\Meta;

trait HasMeta
{
    public function fromMeta($key)
    {
        return optional($this->meta->where('key', $key)->first())->value;
    }

    public function meta()
    {
        return $this->morphMany(Meta::class, 'metable');
    }

    public function updateMeta($values)
    {
        $metas = $this->meta;

        collect($values)->filter()->each(function ($value, $key) use ($metas) {
            $meta = $metas->where('key', $key)->first();

            if ($meta) {
                $meta->value = $value;
                $meta->save();
                return;
            }

            $meta = new Meta();
            $meta->forceFill(compact(['key', 'value']));
            $this->meta()->save($meta);
        });
    }
}

Schema for Has Meta Trait

<?php

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

class CreateMetasTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('metas', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('metable_id');
            $table->string('metable_type');
            $table->string('key');
            $table->longText('value');
            $table->timestamps();
        });
    }

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