/**
  * キャンセル待ち判定
  *
  * @access public
  * @param mixed $fleamarket_id
  * @return bool
  * @author kobayasi
  */
 public function hasWaiting($fleamarket_id)
 {
     if (!$this->has_waiting) {
         $entries = \Model_Entry::getUserEntriesByEntryStatus($this->user_id, \Model_Entry::ENTRY_STATUS_WAITING);
         foreach ($entries as $entry) {
             if ($entry['entry_status'] == Model_Entry::ENTRY_STATUS_WAITING) {
                 $this->has_waiting[] = $entry['fleamarket_id'];
             }
         }
     }
     return in_array($fleamarket_id, $this->has_waiting);
 }