public function remove($id) { if ($this->validate()) { StockPrognosisBlue::deleteByCondition("(`date` BETWEEN :dateMin and :dateMax) and (`stock_id` = :stock_id)", [':stock_id' => $id, ':dateMin' => $this->dateMin->format('Y-m-d'), ':dateMax' => $this->dateMax->format('Y-m-d')]); return true; } else { return false; } }