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-rw-r--r--modules/taxonomy/taxonomy.module3
1 files changed, 2 insertions, 1 deletions
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index df047e707..379de71c7 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -863,7 +863,8 @@ function taxonomy_vocabulary_get_names() {
* A taxonomy term ID.
*
* @return
- * An array of term objects which are the parents of the term $tid.
+ * An array of term objects which are the parents of the term $tid, or an
+ * empty array if parents are not found.
*/
function taxonomy_get_parents($tid) {
$parents = &drupal_static(__FUNCTION__, array());