- 
                        
app/User.php
Open in GitHubuse Illuminate\Foundation\Auth\User as Authenticatable; class User extends Authenticatable { // public function discussionsSubscribed() { return $this->hasManyThrough(\App\Discussion::class, \App\Group::class); } // } 
use Illuminate\Foundation\Auth\User as Authenticatable;
class User extends Authenticatable
{
    //
    public function discussionsSubscribed()
    {
        return $this->hasManyThrough(\App\Discussion::class, \App\Group::class);
    }
    //
}