{"action":"opened","issue":{"url":"https://api.github.com/repos/NetCommons3/Questionnaires/issues/18","labels_url":"https://api.github.com/repos/NetCommons3/Questionnaires/issues/18/labels{/name}","comments_url":"https://api.github.com/repos/NetCommons3/Questionnaires/issues/18/comments","events_url":"https://api.github.com/repos/NetCommons3/Questionnaires/issues/18/events","html_url":"https://github.com/NetCommons3/Questionnaires/issues/18","id":84851323,"number":18,"title":"任意のマトリクス回答の場合、選択肢すべてに回答しなくてもエラーにならない","user":{"login":"RikaFujiwara","id":3078370,"avatar_url":"https://avatars.githubusercontent.com/u/3078370?v=3","gravatar_id":"","url":"https://api.github.com/users/RikaFujiwara","html_url":"https://github.com/RikaFujiwara","followers_url":"https://api.github.com/users/RikaFujiwara/followers","following_url":"https://api.github.com/users/RikaFujiwara/following{/other_user}","gists_url":"https://api.github.com/users/RikaFujiwara/gists{/gist_id}","starred_url":"https://api.github.com/users/RikaFujiwara/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RikaFujiwara/subscriptions","organizations_url":"https://api.github.com/users/RikaFujiwara/orgs","repos_url":"https://api.github.com/users/RikaFujiwara/repos","events_url":"https://api.github.com/users/RikaFujiwara/events{/privacy}","received_events_url":"https://api.github.com/users/RikaFujiwara/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-06-04T01:28:30Z","updated_at":"2015-06-04T01:28:30Z","closed_at":null,"body":"任意のマトリクス回答（択一）をつくり、回答してみる。\r\n\r\n行は４つ「ピーマン」「セロリ」「人参」「たまねぎ」\r\n列は「好き」「どちらでもない」「嫌い」\r\n\r\nここで、ピーマン、セロリだけ選んで、人参、たまねぎを、えらばなくても、\r\nマトリクス回答チェックをとおってしまう。\r\n\r\n任意、必須は、質問単位であり、マトリクスの場合、任意でも回答入力しだしたら、行４つはすべて、なんらかの選択をしないとアンケート回答として成立しないと思いました。\r\n\r\n（集計処理していて気が付いた点）"}}