symfony/symfony-docs — pull request #3994 by eko (2014-07-05 11:12:27+00:00)
Title: [Console] Fix Console component $app to $this and use of getHelper() method

| Q | A |
| ---------------- |:---------:|
| Doc fix? | Yes |
| New docs? | No |
| Applies to | 2.5 |
| Fixed tickets | No |

On Console component, I've fixed the following:

### Use of getHelper() method

```php
$this->getHelperSet()->get('dialog');
```

to:

```php
$this->getHelper('dialog');
```

### Also fixed unusued $app variable to $this

This is related to original PR https://github.com/symfony/symfony-docs/pull/3952