<?php namespace App; use Illuminate\Database\Eloquent\Model; use App\City; use App\Country; class State extends Model { protected $fillable = [ 'country_id', 'name', 'active', ]; public function country() { return $this->belongsTo(Country::class)->select('id', 'name', 'code'); } public function cities() { return $this->hasMany(City::class); } }