Git pull from devel line.

1 files changed, 13 insertions, 3 deletions

diff --git a/modules/tag/models/tag.php b/modules/tag/models/tag.php
index 44a4c904..06620ae2 100644
--- a/modules/tag/models/tag.php
+++ b/modules/tag/models/tag.php
@@ -20,6 +20,15 @@
 class Tag_Model_Core extends ORM {
   protected $has_and_belongs_to_many = array("items");
 
+  public function __construct($id=null) {
+    parent::__construct($id);
+
+    if (!$this->loaded()) {
+      // Set reasonable defaults
+      $this->count = 0;
+    }
+  }
+
   /**
    * Return all viewable items associated with this tag.
    * @param integer  $limit  number of rows to limit result to
@@ -70,11 +79,12 @@ class Tag_Model_Core extends ORM {
       $related_item_ids[$row->item_id] = 1;
     }
 
+    $added = array_diff($this->changed_relations["items"], $this->object_relations["items"]);
+    $removed = array_diff($this->object_relations["items"], $this->changed_relations["items"]);
     if (isset($this->changed_relations["items"])) {
-      $changed = array_merge(
-        array_diff($this->changed_relations["items"], $this->object_relations["items"]),
-        array_diff($this->object_relations["items"], $this->changed_relations["items"]));
+      $changed = array_merge($added, $removed);
     }
+    $this->count = count($this->object_relations["items"]) + count($added) - count($removed);
 
     $result = parent::save();