diff options
Diffstat (limited to 'modules/taxonomy')
| -rw-r--r-- | modules/taxonomy/taxonomy.module | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module index ae3debc19..107bf7aa7 100644 --- a/modules/taxonomy/taxonomy.module +++ b/modules/taxonomy/taxonomy.module @@ -841,7 +841,7 @@ function taxonomy_get_tree($vid, $parent = 0, $max_depth = NULL, $depth = -1) { } } - $max_depth = (is_null($max_depth)) ? count($children[$vid]) : $max_depth; + $max_depth = (!isset($max_depth)) ? count($children[$vid]) : $max_depth; $tree = array(); if ($max_depth > $depth && !empty($children[$vid][$parent])) { foreach ($children[$vid][$parent] as $child) { @@ -1038,7 +1038,7 @@ function taxonomy_implode_tags($tags, $vid = NULL) { $typed_tags = array(); foreach ($tags as $tag) { // Extract terms belonging to the vocabulary in question. - if (is_null($vid) || $tag->vid == $vid) { + if (!isset($vid) || $tag->vid == $vid) { // Make sure we have a completed loaded taxonomy term. if (isset($tag->name)) { // Commas and quotes in tag names are special cases, so encode 'em. |