simplify error

[pharext/pharext.org] / app / views / github / callback.phtml

<?php $this->layout("layout") ?>

<?php if (isset($error)) : ?>
<div class="alert alert-warning">
        <p><?= $this->e($error_description) ?></p>
        <p>Github error: <a href="<?= $this->e($error_uri)?>"><?= $this->e($error) ?></a></p>
</div>
<?php endif; ?>