if (($GLOBALS['cache_instance']->loadCacheFile('refsystem')) && ($GLOBALS['cache_instance']->extensionVersionMatches('sql_patches'))) {
// Load referal system from cache
$GLOBALS['cache_array']['refsystem'] = $GLOBALS['cache_instance']->getArrayFromCache();
-} elseif (getOutputMode() != '1') {
+} elseif (getOutputMode() != 1) {
// Create cache file here
$GLOBALS['cache_instance']->init();