datatable.directory/app/Models/User.php

<?php

namespace App\Models;

use AdamWathan\EloquentOAuth\OAuthIdentity;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password',
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

    /** Owned tables */
    public function dataTables()
    {
        return $this->hasMany(DataTable::class);
    }

    /** Assigned OAuth identities */
    public function socialIdentities()
    {
        return $this->hasMany(OAuthIdentity::class);
    }

    /** Assigned OAuth identities */
    public function changesets()
    {
        return $this->hasMany(Changeset::class);
    }
}