rtconner / laravel-tagging

src/Console/Commands/GenerateTagGroup.php

<?php

namespace Conner\Tagging\Console\Commands;

use Conner\Tagging\TaggingUtility;
use Conner\Tagging\Model\TagGroup;
use Illuminate\Console\Command;
use Symfony\Component\Console\Input\InputArgument;

class GenerateTagGroup extends Command
{
    protected $name = 'tagging:create-group';

    protected $signature = 'tagging:create-group {group}';

    protected $description = 'Create a laravel tag group';

    public function handle()
    {
        $groupName = $this->argument('group');

        $tagGroup = new TagGroup();
        $tagGroup->name = $groupName;
        $tagGroup->slug = TaggingUtility::normalize($groupName);

        $tagGroup->save();

        $this->info('Created tag group: '.$groupName);

Are you sure $groupName of type null|string|string[] can be used in concatenation?

    }

    protected function getArguments()
    {
        return [
            ['group', InputArgument::REQUIRED, 'Name of the group to create.'],
        ];
    }
}