firefly-iii/app/models/Component.php

<?php


class Component extends Firefly\Database\SingleTableInheritanceEntity
{

    public static $rules
        = [
            'user_id'           => 'exists:users,id|required',
            'name'              => 'required|between:1,255',
            'class'             => 'required',
        ];
    protected $table = 'components';
    protected $subclassField = 'class';

    public static $factory = [
        'name' => 'string',
        'user_id' => 'factory|User',
    ];

    public function transactions()
    {
        return $this->belongsToMany('Transaction');
    }

    public function transactionjournals()
    {
        return $this->belongsToMany('TransactionJournal');
    }

    public function user()
    {
        return $this->belongsTo('User');
    }

}