sngrl

public function onEdit($id = null, $payload = [])
{
    $model = $id ? $this->getModelValue() : null;
    $tabs = AdminDisplay::tabbed();

    $main_form = AdminForm::panel()
        ->addBody([
            AdminFormElement::text('title', 'Название')->required(),
        ])
    ;

sngrl

<?php namespace App\Relations;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Relations\Relation;

/**
 * 1. Define relation method in your model:
 *  > public function foo()
 *  > {

sngrl

<?php 

namespace Admin\Models\Traits;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Builder;
use SleepingOwl\Admin\Traits\OrderableModel;

/**
 * Trait OrderableModel.