diff --git a/src/infrastructure/graph/ManiphestTaskGraph.php b/src/infrastructure/graph/ManiphestTaskGraph.php
index 53727b3779..2fe62af599 100644
--- a/src/infrastructure/graph/ManiphestTaskGraph.php
+++ b/src/infrastructure/graph/ManiphestTaskGraph.php
@@ -1,163 +1,161 @@
 <?php
 
 final class ManiphestTaskGraph
   extends PhabricatorObjectGraph {
 
   private $seedMaps = array();
 
   protected function getEdgeTypes() {
     return array(
       ManiphestTaskDependedOnByTaskEdgeType::EDGECONST,
       ManiphestTaskDependsOnTaskEdgeType::EDGECONST,
     );
   }
 
   protected function getParentEdgeType() {
     return ManiphestTaskDependsOnTaskEdgeType::EDGECONST;
   }
 
   protected function newQuery() {
     return new ManiphestTaskQuery();
   }
 
   protected function isClosed($object) {
     return $object->isClosed();
   }
 
   protected function newTableRow($phid, $object, $trace) {
     $viewer = $this->getViewer();
 
     if ($object) {
       $status = $object->getStatus();
       $priority = $object->getPriority();
       $status_icon = ManiphestTaskStatus::getStatusIcon($status);
       $status_name = ManiphestTaskStatus::getTaskStatusName($status);
 
       $priority_color = ManiphestTaskPriority::getTaskPriorityColor($priority);
       if ($object->isClosed()) {
         $priority_color = 'grey';
       }
 
       $status = array(
         id(new PHUIIconView())->setIcon($status_icon, $priority_color),
         ' ',
         $status_name,
       );
 
       $owner_phid = $object->getOwnerPHID();
       if ($owner_phid) {
         $assigned = $viewer->renderHandle($owner_phid);
       } else {
         $assigned = phutil_tag('em', array(), pht('None'));
       }
 
       $link = phutil_tag(
         'a',
         array(
           'href' => $object->getURI(),
         ),
         $object->getTitle());
 
       $link = array(
         phutil_tag(
           'span',
           array(
             'class' => 'object-name',
           ),
           $object->getMonogram()),
         ' ',
         $link,
       );
     } else {
       $status = null;
       $assigned = null;
       $link = $viewer->renderHandle($phid);
     }
 
-
-
-    if ($this->isParentTask($object)) {
+    if ($this->isParentTask($phid)) {
       $marker = 'fa-chevron-circle-up bluegrey';
       $marker_tip = pht('Direct Parent');
-    } else if ($this->isChildTask($object)) {
+    } else if ($this->isChildTask($phid)) {
       $marker = 'fa-chevron-circle-down bluegrey';
       $marker_tip = pht('Direct Subtask');
     } else {
       $marker = null;
     }
 
     if ($marker) {
       $marker = id(new PHUIIconView())
         ->setIcon($marker)
         ->addSigil('has-tooltip')
         ->setMetadata(
           array(
             'tip' => $marker_tip,
             'align' => 'E',
           ));
     }
 
     $link = AphrontTableView::renderSingleDisplayLine($link);
 
     return array(
       $marker,
       $trace,
       $status,
       $assigned,
       $link,
     );
   }
 
   protected function newTable(AphrontTableView $table) {
     return $table
       ->setHeaders(
         array(
           null,
           null,
           pht('Status'),
           pht('Assigned'),
           pht('Task'),
         ))
       ->setColumnClasses(
         array(
           'nudgeright',
           'threads',
           'graph-status',
           null,
           'wide pri object-link',
         ));
   }
 
-  private function isParentTask(ManiphestTask $task) {
+  private function isParentTask($task_phid) {
     $map = $this->getSeedMap(ManiphestTaskDependedOnByTaskEdgeType::EDGECONST);
-    return isset($map[$task->getPHID()]);
+    return isset($map[$task_phid]);
   }
 
-  private function isChildTask(ManiphestTask $task) {
+  private function isChildTask($task_phid) {
     $map = $this->getSeedMap(ManiphestTaskDependsOnTaskEdgeType::EDGECONST);
-    return isset($map[$task->getPHID()]);
+    return isset($map[$task_phid]);
   }
 
   private function getSeedMap($type) {
     if (!isset($this->seedMaps[$type])) {
       $maps = $this->getEdges($type);
       $phids = idx($maps, $this->getSeedPHID(), array());
       $phids = array_fuse($phids);
       $this->seedMaps[$type] = $phids;
     }
 
     return $this->seedMaps[$type];
   }
 
   protected function newEllipsisRow() {
     return array(
       null,
       null,
       null,
       null,
       pht("\xC2\xB7 \xC2\xB7 \xC2\xB7"),
     );
   }
 
 
 }