public function delete($oEntityCriteria)
	{
		$this->_checkEntity($oEntityCriteria);

		$aEntity = LibEntity::getAllEntity($oEntityCriteria, true);

		$this->orm
		 	 ->delete($this->_sTableName)
		 	 ->where($aEntity)
		 	 ->save();
		
		return $this;
	}