Correct the "inappropriate intimacy" smell that bharat's refined senses pick up

Signed-off-by:  <unostar@danalan.info>

1 files changed, 12 insertions, 0 deletions

diff --git a/modules/gallery/libraries/Menu.php b/modules/gallery/libraries/Menu.php
index 79274057..6d0881ce 100644
--- a/modules/gallery/libraries/Menu.php
+++ b/modules/gallery/libraries/Menu.php
@@ -146,6 +146,18 @@ class Menu_Core extends Menu_Element {
     }
   }
 
+  public function compact() {
+    foreach ($this->elements as $target_id => $element) {
+      if ($element->type == "submenu") {
+        if (empty($element->elements)) {
+          $this->remove($target_id);
+        } else {
+          $element->compact();
+        }
+      }
+    }
+  }
+
   public function __construct($type) {
     parent::__construct($type);
     $this->elements = array();