BUG: refs #0355. Fix error when directly deleting an item

We could do it when we were removing the item from the folder, or if we were
deleting its parent folder altogether, but simply calling the item's
deleteAction was throwing an exception.

core/models/base/ItemModelBase.php

@@ -21,9 +21,9 @@ public function __construct()
     $this->_key = 'item_id';
 
     $this->_mainData = array(
-      'item_id' =>  array('type' => MIDAS_DATA),
-      'name' =>  array('type' => MIDAS_DATA),
-      'description' =>  array('type' => MIDAS_DATA),
+      'item_id' => array('type' => MIDAS_DATA),
+      'name' => array('type' => MIDAS_DATA),
+      'description' => array('type' => MIDAS_DATA),
       'type' =>  array('type' => MIDAS_DATA),
       'sizebytes' => array('type' => MIDAS_DATA),
       'date_creation' => array('type' => MIDAS_DATA),
@@ -33,10 +33,10 @@ public function __construct()
       'download' => array('type' => MIDAS_DATA),
       'privacy_status' => array('type' => MIDAS_DATA),
       'uuid' => array('type' => MIDAS_DATA),
-      'folders' =>  array('type' => MIDAS_MANY_TO_MANY, 'model' => 'Folder', 'table' => 'item2folder', 'parent_column' => 'item_id', 'child_column' => 'folder_id'),
-      'revisions' =>  array('type' => MIDAS_ONE_TO_MANY, 'model' => 'ItemRevision', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
-      'itempolicygroup' =>  array('type' => MIDAS_ONE_TO_MANY, 'model' => 'Itempolicygroup', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
-      'itempolicyuser' =>  array('type' => MIDAS_ONE_TO_MANY, 'model' => 'Itempolicyuser', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
+      'folders' => array('type' => MIDAS_MANY_TO_MANY, 'model' => 'Folder', 'table' => 'item2folder', 'parent_column' => 'item_id', 'child_column' => 'folder_id'),
+      'revisions' => array('type' => MIDAS_ONE_TO_MANY, 'model' => 'ItemRevision', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
+      'itempolicygroup' => array('type' => MIDAS_ONE_TO_MANY, 'model' => 'Itempolicygroup', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
+      'itempolicyuser' => array('type' => MIDAS_ONE_TO_MANY, 'model' => 'Itempolicyuser', 'parent_column' => 'item_id', 'child_column' => 'item_id'),
       );
     $this->initialize(); // required
     } // end __construct()

core/models/pdo/ItemModel.php

@@ -329,7 +329,7 @@ function delete($itemdao)
     $folders = $itemdao->getFolders();
     foreach($folders as $folder)
       {
-      $folder_model->removeItem($folder, $itemdao);
+      $this->database->removeLink('folders', $itemdao, $folder);
       }
 
     $revisions = $itemdao->getRevisions();