1 files changed, 8 insertions, 0 deletions
diff --git a/core/libraries/ORM_MPTT.php b/core/libraries/ORM_MPTT.php
index 3ce5e3e4..83190d4a 100644
--- a/core/libraries/ORM_MPTT.php
+++ b/core/libraries/ORM_MPTT.php
@@ -45,6 +45,7 @@ class ORM_MPTT_Core extends ORM {
   /**
    * Add this node as a child of the parent provided.
    *
+   * @chainable
    * @param integer $parent_id the id of the parent node
    * @return ORM
    */
@@ -113,6 +114,13 @@ class ORM_MPTT_Core extends ORM {
     return $this->children;
   }
 
+  function reload() {
+    $this->parent = null;
+    $this->parents = null;
+    $this->children = null;
+    return parent::reload();
+  }
+
   /**
    * Grow this node's space enough to make room for 1 or more new nodes.
    *