Move check so the variable will never be undefined

This commit is contained in:
Michael Gapczynski 2013-07-28 15:32:48 -04:00
parent 48621115c1
commit c8e60900fc
1 changed files with 3 additions and 3 deletions

View File

@ -108,9 +108,9 @@ class Scanner extends BasicEmitter {
// Only update metadata that has changed
$newData = array_diff($data, $cacheData);
}
}
if (!empty($newData)) {
$this->cache->put($file, $newData);
if (!empty($newData)) {
$this->cache->put($file, $newData);
}
}
return $data;
}