Merge pull request #3916 from JediKev/issue/task-update-time

tasks: Fix Task Updated Time

include/class.task.php

@@ -1246,6 +1246,8 @@ class Task extends TaskModel implements RestrictedAccess, Threadable {
                     $thisstaff);
         }
 
+        $this->updated = SqlFunction::NOW();
+
         if ($changes)
             $this->logEvent('edited', array('fields' => $changes));