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我使用默認的Zend_Db_Table_Abstract來設置關係。這是我的模型:Zend CASCADE上的多對多關係
Model_Table_Project:
protected $_name = 'projects';
protected $_dependentTables = array('Model_Table_ProjectStage');
protected $_referenceMap = array(
'User' => array(
'columns' => 'userId',
'refTableClass' => 'Model_Table_User',
'refColumns' => 'id'
)
);
public function deleteProject($id)
{
$row = $this->find($id)->current();
if ($row)
{
$row->delete();
}
else
{
throw new Zend_Exception('Cannot delete project.');
}
}
Model_Table_Stage:
protected $_name = 'stages';
protected $_dependentTables = array('Model_Table_ProjectStage');
Model_Table_ProjectStage:
protected $_name = 'projectstage';
protected $_referenceMap = array(
'Project' => array(
'columns' => 'projectId',
'refTableClass' => 'Model_Table_Project',
'refColumns' => 'id',
'onDelete' => self::CASCADE,
),
'Stage' => array(
'columns' => 'stageId',
'refTableClass' => 'Model_Table_Stage',
'refColumns' => 'id',
'onDelete' => self::CASCADE,
)
);
現在,當我想刪除一個項目,使用deleteProject()方法在Model_Table_Project中刪除項目表中的條目和ent在ProjectStage表中,但它不會刪除Stage表中的條目。
我在做什麼錯?