/**
  * Delete by key
  *
  * @param UserIssue $entity User key entity
  *
  * @return $this
  */
 public function deleteByKey(UserIssue $entity)
 {
     $delete = $this->_sql->delete();
     $delete->from($entity->getTableName())->where([UserIssue::COLUMN_KEY_ID => $entity->getKeyId()]);
     $this->_executeSql($this->_sql, $delete);
 }