Changed !empty to isset to avoid warnings.

2003-09-20 17:33:55 +00:00
parent 2832badf38
commit 3bd4de22f5
1 changed files with 1 additions and 1 deletions
@@ -895,7 +895,7 @@ function make_categories_list(&$list, &$parents, $category=NULL, $path="") {
    if ($categories = get_categories("$category->id")) {   // Print all the children recursively
        foreach ($categories as $cat) {
            if (!empty($category->id)) {
-                if (!empty($parents[$category->id])) {
+                if (isset($parents[$category->id])) {
                    $parents[$cat->id]   = $parents[$category->id];
                }
                $parents[$cat->id][] = $category->id;