[TYPO3-core] Bugfix class.db_list_extra.inc

[Wolfgang Klinger]

 *hiya!*

 There's a missing 'is_array' check in this class
 that leads possibly to some warning messages.

 I think that's something that does not require a review, right?


 kind regards
 Wolfgang

-------------- next part --------------
--- TYPO3core/typo3/class.db_list_extra.inc	2006-02-09 13:23:04.000000000 +0100
+++ TYPO3core_testing/typo3/class.db_list_extra.inc	2006-02-09 14:36:26.000000000 +0100
@@ -1064,9 +1064,11 @@
 
 			// Compile information for title tag:
 		$infoData=array();
+		if (is_array($rows)) {
 		foreach($rows as $row)	{
 			$infoData[]=$row['tablename'].':'.$row['recuid'].':'.$row['field'];
 		}
+		}
 
 		return count($infoData) ? '<a href="#" onclick="'.htmlspecialchars('top.launchView(\''.$table.'\', \''.$uid.'\'); return false;').'" title="'.htmlspecialchars(t3lib_div::fixed_lgd(implode(' / ',$infoData),100)).'">'.count($infoData).'</a>' : '';
 	}