{"id":7104,"date":"2021-08-09T06:40:57","date_gmt":"2021-08-08T21:40:57","guid":{"rendered":"https:\/\/yumishin.com\/?p=7104"},"modified":"2021-08-09T06:40:57","modified_gmt":"2021-08-08T21:40:57","slug":"rails-active-record","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=7104","title":{"rendered":"Rails\u3067\u300c!\u300d\u3092\u3068\u308a\u3042\u3048\u305a\u3064\u3051\u308b\u904b\u7528"},"content":{"rendered":"

\u3069\u3046\u3082\u3002\u4eca\u56de\u306f\u300c\uff01\u300d\u306e\u3064\u3044\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u305d\u3046\u3067\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u904b\u7528\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u304a\u4f1d\u3048\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308b\u306e\u3067\u3059\u304c\u3001\u521d\u5fc3\u8005\u306e\u5834\u5408\u3067\u3042\u308c\u3070\u3001\u5168\u90e8\u300c\uff01\u300d\u3064\u3051\u3066\u304a\u3044\u3066OK\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n

Rails\u3067\u300c!\u300d\u3092\u3068\u308a\u3042\u3048\u305a\u3064\u3051\u308b\u904b\u7528<\/h2>\n

ActiveRecode\u306e\u300c\uff01\u300d\u4ed8\u304d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070save!\u307f\u305f\u3044\u306a\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n

\u3053\u306e\u300c\uff01\u300d\u306e\u3042\u308b\u306a\u3057\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n

\u300c\uff01\u300d\u306a\u3057<\/p>\n

\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5931\u6557\u306e\u6642\u306b\u3001\u4f8b\u5916\u3092\u8d77\u3053\u3055\u306a\u3044<\/p>\n

\u300c\uff01\u300d\u3042\u308a<\/p>\n

\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5931\u6557\u306e\u6642\u306b\u3001\u4f8b\u5916\u3092\u8d77\u3053\u3059\u3002\uff08ActiveRecord::RecordInvalid\uff09<\/p>\n<\/div>\n

\u57fa\u672c\u7684\u306b\u306f\u3046\u307e\u304f\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u308f\u304b\u308a\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3067\u3059\u304c\u3001\u3069\u3093\u306a\u6642\u306b\u4f7f\u3044\u5206\u3051\u305f\u3089\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n

\u305d\u3046\u3044\u3046\u6642\u306f\u57fa\u672c\u7684\u306b\u4f8b\u5916\u3092\u8d77\u3053\u3057\u3066\u304a\u3053\u3057\u3066\u304a\u3051\u3070\u5b89\u5fc3\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3053\u308c\u3082\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u3063\u3066\u3001\u4f7f\u3044\u5206\u3051\u304c\u5fc5\u8981\u3060\u3063\u305f\u308a\u3001\u5168\u304f\u300c\uff01\u300d\u3092\u4f7f\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u8272\u3005\u3067\u3059\u3002<\/p>\n

\u3068\u306b\u304b\u304f\u81ea\u5206\u3067\u4f5c\u308b\u6642\u306b\u306f\u3001\uff01\u3092\u3064\u3051\u307e\u304f\u3063\u3066\u304a\u3051\u3070\u554f\u984c\u306a\u3044\u306e\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u203b\u4f8b\u3048\u3070rails c\u3068\u304b\u3067\u3001\u65b0\u305f\u306b\u30ec\u30b3\u30fc\u30c9\u3092\u4f5c\u308b\u6642\u306b\u3082\uff01\u3064\u3051\u3068\u3044\u3066\u554f\u984c\u306a\u3044\u3067\u3059\uff01<\/p>\n

\u4ee5\u4e0a\u3067\u3059\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3069\u3046\u3082\u3002\u4eca\u56de\u306f\u300c\uff01\u300d\u306e\u3064\u3044\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u305d\u3046\u3067\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u904b\u7528\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u304a\u4f1d\u3048\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308b\u306e\u3067\u3059\u304c\u3001\u521d\u5fc3\u8005\u306e\u5834\u5408\u3067\u3042\u308c\u3070\u3001\u5168\u90e8\u300c\uff01\u300d\u3064\u3051\u3066\u304a\u3044\u3066OK\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 … <\/p>\n","protected":false},"author":1,"featured_media":7105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[256],"tags":[],"class_list":{"0":"post-7104","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-it","8":"entry"},"_links":{"self":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7104"}],"version-history":[{"count":2,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7104\/revisions"}],"predecessor-version":[{"id":7114,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7104\/revisions\/7114"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/media\/7105"}],"wp:attachment":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}