[svn r18668] minor link to back category in category courses see FS#3685

main/admin/course_category.php

@@ -1,4 +1,4 @@
-<?php // $Id: course_category.php 18290 2009-02-06 17:10:11Z juliomontoya $
+<?php // $Id: course_category.php 18668 2009-02-24 19:12:46Z cvargas1 $
 /*
 ==============================================================================
 	Dokeos - elearning and course management software
@@ -199,11 +199,13 @@ if(!empty($category) && empty($action))
 	$result=api_sql_query($myquery,__FILE__,__LINE__);
 	$parent_id = 0;
 	if(Database::num_rows($result)>0){
-		$parent_id=Database::fetch_row($result);
+		$parent_id=Database::fetch_array($result);
 	}
+	
+	$parent_id['parent_id']?$link=' ('.$parent_id['parent_id'].')':$link='';
 	?>
 
-	<a href="<?php echo api_get_self(); ?>?category=<?php echo Security::remove_XSS($parent_id); ?>"><?php echo Display::return_icon('folder_up.gif').get_lang("Back"); if(!empty($parent_id)) echo ' ('.$parent_id.')'; ?></a>
+	<a href="<?php echo api_get_self(); ?>?category=<?php echo $parent_id['parent_id']; ?>"><?php echo Display::return_icon('folder_up.gif').get_lang("Back"); if(!empty($parent_id)) echo $link ?></a>
 
 	<?php 
 }