function shiftDependentTasks_real()
 {
     // Get tasks that depend on this task
     $csDeps = explode(",", $this->dependentTasks('', '', false));
     if ($csDeps[0] == '') {
         return;
     }
     // Stage 1: Update dependent task dates (accounting for working hours)
     foreach ($csDeps as $task_id) {
         $this->update_dep_dates_real($task_id);
     }
     // Stage 2: Now shift the dependent tasks' dependents
     foreach ($csDeps as $task_id) {
         $newTask = new CTask();
         $newTask->load($task_id);
         $newTask->shiftDependentTasks_real();
     }
     return;
 }