1 files changed, 3 insertions, 2 deletions
diff --git a/app/Action/TaskMoveColumnUnAssigned.php b/app/Action/TaskMoveColumnUnAssigned.php
index b773252d..2216c8d0 100644
--- a/app/Action/TaskMoveColumnUnAssigned.php
+++ b/app/Action/TaskMoveColumnUnAssigned.php
@@ -21,7 +21,8 @@ class TaskMoveColumnUnAssigned extends Base
     public function getCompatibleEvents()
     {
         return array(
-            Task::EVENT_ASSIGNEE_CHANGE
+            Task::EVENT_ASSIGNEE_CHANGE,
+            Task::EVENT_UPDATE,
         );
     }
 
@@ -85,6 +86,6 @@ class TaskMoveColumnUnAssigned extends Base
      */
     public function hasRequiredCondition(array $data)
     {
-        return $data['column_id'] == $this->getParam('src_column_id') && ! $data['owner_id'];
+        return $data['column_id'] == $this->getParam('src_column_id') && $data['owner_id'] == 0;
     }
 }