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-rw-r--r--templates/filesystem/topic_folder/edit.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/templates/filesystem/topic_folder/edit.php b/templates/filesystem/topic_folder/edit.php
index 1ac39af..e4eb6b0 100644
--- a/templates/filesystem/topic_folder/edit.php
+++ b/templates/filesystem/topic_folder/edit.php
@@ -10,7 +10,7 @@ $topics = CourseTopic::findBySeminar_id($folder->range_id);
</option>
<? endif; ?>
<? foreach ($topics as $one_topic): ?>
- <option <?=(@$topic->id === $one_topic->id ? 'selected' : '')?> value="<?= htmlReady($one_topic->id) ?>">
+ <option <?= isset($topic) && $topic->id === $one_topic->id ? 'selected' : '' ?> value="<?= htmlReady($one_topic->id) ?>">
<?= htmlReady($one_topic->title) ?>
</option>
<? endforeach; ?>