* Remove the updateParentAfterSplit function that its code has been implemented in method updateParentStatus.

module/task/config.php

@@ -110,7 +110,7 @@ $config->task->datatable->fieldList['deadline']['title']    = 'deadlineAB';
 $config->task->datatable->fieldList['deadline']['fixed']    = 'no';
 $config->task->datatable->fieldList['deadline']['width']    = '70';
 $config->task->datatable->fieldList['deadline']['required'] = 'no';
-$config->task->datatable->fieldList['deadline']['control'] = 'date';
+$config->task->datatable->fieldList['deadline']['control']  = 'date';
 
 $config->task->datatable->fieldList['estimate']['title']    = 'estimateAB';
 $config->task->datatable->fieldList['estimate']['fixed']    = 'no';

module/task/model.php

@@ -184,7 +184,7 @@ class taskModel extends model
 
         /* 拆分任务后更新其他数据。 Process other data after split task. */
         $children = !empty($parentID) ? implode(',', $taskIdList) : '';
-        if($parentID) $this->afterSplitTask($oldParentTask, $children);
+        if($parentID && $taskID) $this->afterSplitTask($oldParentTask, $children);
 
         /* 更新当前执行下的任务泳道。 Update the task lane under current execution. */
         if(!isset($output['laneID']) or !isset($output['columnID'])) $this->kanban->updateLane($execution->id, 'task');
@@ -3780,22 +3780,20 @@ class taskModel extends model
      */
     public function afterSplitTask(object $oldParentTask, string $children = ''): bool
     {
-        $parentID = (int)$oldParentTask->id;
+        $parentID      = (int)$oldParentTask->id;
+        $oneOfChildren = current(explode(',', $children));
 
         /* 当一个普通任务有消耗时，拆分子任务并更新父任务状态。 */
         /* When a normal task is consumed, create the subtask and update the parent task status. */
         if($oldParentTask->parent == 0 && $oldParentTask->consumed > 0)
         {
-            $taskID = $this->taskTao->splitConsumedTask($oldParentTask);
-            if(!$taskID) return false;
-
-            $this->updateParentStatus($taskID);
+            $inheritTask = $this->taskTao->splitConsumedTask($oldParentTask);
+            if(!$inheritTask) return false;
         }
 
+        $this->updateParentStatus($oneOfChildren);
         $this->computeBeginAndEnd($parentID);
-        $this->taskTao->updateParentAfterSplit($parentID);
 
-        /* 记录父任务日志。 */
         $newParentTask = $this->dao->findById($parentID)->from(TABLE_TASK)->fetch();
         $changes       = common::createChanges($oldParentTask, $newParentTask);
         $actionID      = $this->action->create('task', $parentID, 'createChildren', '', trim($children, ','));

module/task/tao.php

@@ -495,25 +495,6 @@ class taskTao extends taskModel
         return (int)$childTaskID;
     }
 
-    /**
-     * 拆分之后更新父任务的parent、lastEditedBy、lastEditedDate字段。
-     * Update the parent's parent, lastEditedBy, and lastEditedDate fields after split.
-     *
-     * @param  int       $parentID
-     * @access protected
-     * @return bool
-     */
-    protected function updateParentAfterSplit(int $parentID): bool
-    {
-        $task = new stdclass();
-        $task->parent         = '-1';
-        $task->lastEditedBy   = $this->app->user->account;
-        $task->lastEditedDate = helper::now();
-        $this->dao->update(TABLE_TASK)->data($task)->where('id')->eq($parentID)->exec();
-
-        return !dao::isError();
-    }
-
     /**
      * 将任务的层级改为父子结构。
      * Change the hierarchy of tasks to a parent-child structure.