ORIENT/plugins/tps/reklama/models/Statistika.php

<?php namespace Tps\Reklama\Models;

use Model;

/**
 * Model
 */
class Statistika extends Model
{
    use \October\Rain\Database\Traits\Validation;

    /*
     * Disable timestamps by default.
     * Remove this line if timestamps are defined in the database table.
     */
    public $timestamps = false;
    protected $fillable = ['item_id','date'];

    /**
     * @var string The database table used by the model.
     */
    public $table = 'tps_reklama_statistika';

    /**
     * @var array Validation rules
     */
    public $rules = [
    ];

    public $belongsTo = [
        'reklama' => ['Tps\Reklama\Models\Reklama',
            'table' => 'tps_reklama_item',
            'order' => 'name'
        ],
    ];

    public function filterCategory()
    {
        $result = [];

        foreach (Reklama::where('active', 1)->orderBy('title', 'asc')->get()->all() as $item) {
            $result[$item->id] = $item->title;
        }

        return $result;
    }
}