{"id":3095,"date":"2021-12-07T13:33:23","date_gmt":"2021-12-07T04:33:23","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=3095"},"modified":"2022-01-23T05:43:13","modified_gmt":"2022-01-22T20:43:13","slug":"rails-tutorial13-5","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/12\/07\/rails-tutorial13-5\/","title":{"rendered":"Rails-tutorial(13.5\u753b\u50cf\u306e\u691c\u8a3c)"},"content":{"rendered":"

\u305d\u306e13.4\u304b\u3089\u7d9a\u304f<\/a><\/p>\n

13.4.2 \u753b\u50cf\u306e\u691c\u8a3c<\/h3>\n

\u30a2\u30c3\u30d7\u30ed\u30fc\u30c0\u30fc\u3082\u60aa\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u76ee\u7acb\u3064\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u753b\u50cf\u306b\u5bfe\u3059\u308b\u5236\u9650\u304c\u306a\u3044\u305f\u3081\u3001
\n\u3082\u3057\u30e6\u30fc\u30b6\u30fc\u304c\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u3052\u305f\u308a\u3001\u7121\u52b9\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u3052\u308b\u3068\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u6b20\u70b9\u3092\u76f4\u3059\u305f\u3081\u306b\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3084\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u7528\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 (\u30d6\u30e9\u30a6\u30b6)\u7528\u306e\u4e21\u65b9\u306b\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u753b\u50cf\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u304b\u3089\u6709\u52b9\u306a\u62e1\u5f35\u5b50 (PNG\/GIF\/JPEG\u306a\u3069) \u3092\u691c\u8a3c\u3059\u308b
\n\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3
\napp\/uploaders\/picture_uploader.rb<\/strong><\/p>\n

class<\/span> PictureUploader<\/span> <<\/span> CarrierWave<\/span>::<\/span>Uploader<\/span>::<\/span>Base<\/span>\r\n  storage<\/span> :file<\/span>\r\n\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5148\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u4e0a\u66f8\u304d\u53ef\u80fd<\/span>\r\n  # \u4e0b\u8a18\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4fdd\u5b58\u5148<\/span>\r\n  def<\/span> store_dir<\/span>\r\n    \"uploads\/<\/span>#{<\/span>model<\/span>.<\/span>class<\/span>.<\/span>to_s<\/span>.<\/span>underscore<\/span>}<\/span>\/<\/span>#{<\/span>mounted_as<\/span>}<\/span>\/<\/span>#{<\/span>model<\/span>.<\/span>id<\/span>}<\/span>\"<\/span>\r\n  end<\/span>\r\n\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u62e1\u5f35\u5b50\u306e\u30ea\u30b9\u30c8<\/span>\r\n  def<\/span> extension_whitelist<\/span>\r\n    %w(jpg jpeg gif png)<\/span>\r\n<\/span>  end<\/span>\r\nend<\/span><\/strong><\/pre>\n
2\u3064\u76ee\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002
\n\u3053\u308c\u306fMicropost\u30e2\u30c7\u30eb\u306b\u66f8\u304d\u8db3\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306f\u624b\u52d5\u3067picture_size\u3068\u3044\u3046\u72ec\u81ea\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n
\u4eca\u307e\u3067\u4f7f\u3063\u3066\u3044\u305fvalidates\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u306a\u304f\u3001
\nvalidate\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3044\u308b\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u00a0\u753b\u50cf\u306b\u5bfe\u3059\u308b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b<\/span><\/div>\n
app\/models\/micropost.rb<\/code><\/strong><\/span><\/div>\n
\n
\n
class<\/span> Micropost<\/span> <<\/span> ApplicationRecord<\/span>\r\n  belongs_to<\/span> :user<\/span>\r\n  default_scope<\/span> -><\/span> {<\/span> order<\/span>(<\/span>created_at<\/span>:<\/span> :desc<\/span>)<\/span> }<\/span>\r\n  mount_uploader<\/span> :picture<\/span>,<\/span> PictureUploader<\/span>\r\n  validates<\/span> :user_id<\/span>,<\/span> presence<\/span>:<\/span> true<\/span>\r\n  validates<\/span> :content<\/span>,<\/span> presence<\/span>:<\/span> true<\/span>,<\/span> length<\/span>:<\/span> {<\/span> maximum<\/span>:<\/span> 140<\/span> }<\/span>\r\n  validate<\/span>  :picture_size<\/span>\r\n<\/span>\r\n  private<\/span>\r\n\r\n    # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3059\u308b<\/span>\r\n<\/span>    def<\/span> picture_size<\/span>\r\n<\/span>      if<\/span> picture<\/span>.<\/span>size<\/span> ><\/span> 5<\/span>.<\/span>megabytes<\/span>\r\n<\/span>        errors<\/span>.<\/span>add<\/span>(<\/span>:picture<\/span>,<\/span> \"should be less than 5MB\"<\/span>)<\/span>\r\n<\/span>      end<\/span>\r\n<\/span>    end<\/span><\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
validate\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u5f15\u6570\u306b\u30b7\u30f3\u30dc\u30eb (:picture_size) \u3092\u53d6\u308a\u3001
\n\u305d\u306e\u30b7\u30f3\u30dc\u30eb\u540d\u306b\u5bfe\u5fdc\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002
\n\u307e\u305f\u3001\u547c\u3073\u51fa\u3055\u308c\u305fpicture_size\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u30015MB\u3092\u4e0a\u9650\u3068\u3057\u3001
\n\u305d\u308c\u3092\u8d85\u3048\u305f\u5834\u5408\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f
\n\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092errors\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u5b9a\u7fa9\u3057\u305f\u753b\u50cf\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u30d3\u30e5\u30fc\u306b\u7d44\u307f\u8fbc\u3080\u305f\u3081\u306b\u3001
\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b2\u3064\u306e\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u307e\u305a\u306f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u53cd\u6620\u3059\u308b\u305f\u3081\u306b\u306f\u3001
\nfile_field\u30bf\u30b0\u306baccept\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ed8\u4e0e\u3057\u3066\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
<%= f.file_field :picture, accept: 'image\/jpeg,image\/<\/strong>gif,image\/png' %><\/strong><\/pre>\n
\u3053\u306e\u3068\u304daccept\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u306f\u3001\u30ea\u30b9\u30c8 13.64\u3067\u8a31\u53ef\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u3001MIME\u30bf\u30a4\u30d7\u3067\u6307\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u6b21\u306b\u3001\u5927\u304d\u3059\u304e\u308b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306b\u5bfe\u3057\u3066\u8b66\u544a\u3092\u51fa\u3059\u305f\u3081\u306b\u3001
\n\u3061\u3087\u3063\u3068\u3057\u305fJavaScript (\u6b63\u78ba\u306b\u306fjQuery) \u3092\u66f8\u304d\u52a0\u3048\u307e\u3059\u3002
\n\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u9577\u3059\u304e\u308b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6642\u9593\u3092\u9632\u3044\u3060\u308a\u3001
\n\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u3092\u6291\u3048\u305f\u308a\u3059\u308b\u3053\u3068\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n
$('#micropost_picture').bind('change', function() {<\/strong>\r\nvar size_in_megabytes = this.files[0].size\/1024\/1024;<\/strong>\r\nif (size_in_megabytes > 5) {<\/strong>\r\nalert('Maximum file size is 5MB. Please choose a smaller file.');<\/strong>\r\n}<\/strong>\r\n});<\/strong><\/pre>\n
\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f(\u30cf\u30c3\u30b7\u30e5\u30de\u30fc\u30af#\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b)
\nCSS id\u306emicropost_picture\u3092\u542b\u3093\u3060\u8981\u7d20\u3092\u898b\u3064\u3051\u51fa\u3057\u3001
\n\u3053\u306e\u8981\u7d20\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3053\u306eid\u3092\u6301\u3063\u305f\u8981\u7d20\u3068\u306f\u3001\u30de\u30a4\u30af\u30ed\u30dd\u30b9\u30c8\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u6307\u3057\u307e\u3059(\u306a\u304a\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u753b\u9762\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u30a4\u30f3\u30b9\u30da\u30af\u30bf\u30fc\u3067\u8981\u7d20\u3092\u8abf\u3079\u308b\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059)\u3002<\/p>\n
\u3064\u307e\u308a\u3001\u3053\u306eCSS id\u3092\u6301\u3064\u8981\u7d20\u304c\u5909\u5316\u3057\u305f\u3068\u304d\u3001\u3053\u306ejQuery\u306e\u95a2\u6570\u304c\u52d5\u304d\u51fa\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u3082\u3057\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u305f\u5834\u5408\u3001
\nalert\u30e1\u30bd\u30c3\u30c9\u3067\u8b66\u544a\u3092\u51fa\u3059\u3068\u3044\u3063\u305f\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u8ffd\u52a0\u7684\u306a\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u2193\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092jQuery\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b
\napp\/views\/shared\/_micropost_form.html.erb<\/strong><\/p>\n
<%= form_for(@micropost) do |f| %><\/strong>\r\n <%= render 'shared\/error_messages', object: f.object %><\/strong>\r\n <div class=\"field\"><\/strong>\r\n  <%= f.text_area :content, placeholder: \"Compose new micropost...\" %><\/strong>\r\n <\/div><\/strong>\r\n<%= f.submit \"Post\", class: \"btn btn-primary\" %><\/strong>\r\n <span class=\"picture\"><\/strong>\r\n  <%= f.file_field :picture, accept: 'image\/jpeg,image\/gif,image\/png' %><\/strong>\r\n <\/span><\/strong>\r\n<% end %><\/strong>\r\n\r\n<script type=\"text\/javascript\"><\/strong>\r\n $('#micropost_picture').bind('change', function() {<\/strong>\r\n  var size_in_megabytes = this.files[0].size\/1024\/1024;<\/strong>\r\n   if (size_in_megabytes > 5) {<\/strong>\r\n    alert('Maximum file size is 5MB. Please choose a smaller file.');<\/strong>\r\n   }<\/strong>\r\n });<\/strong>\r\n<\/script><\/strong><\/pre>\n
\u5b9f\u88c5\u306f\u307e\u3060\u4e0d\u5b8c\u5168\u3067\u3059\u3002<\/p>\n
\u4eee\u306b\u9001\u4fe1\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u3063\u305f\u6295\u7a3f\u3092\u3046\u307e\u304f\u5236\u9650\u3067\u304d\u3066\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a4\u30f3\u30b9\u30da\u30af\u30bf\u6a5f\u80fd\u3067JavaScript\u3092\u3044\u3058\u3063\u305f\u308a\u3001curl<\/code>\u306a\u3069\u3092\u4f7f\u3063\u3066\u76f4\u63a5POST<\/code>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u306b\u306f\u5bfe\u5fdc\u3057\u304d\u308c\u307e\u305b\u3093<\/p>\n
\u6f14\u7fd2<\/h3>\n
1:5MB\u4ee5\u4e0a\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u3069\u3046\u306a\u308a\u307e\u3059\u304b?
\n\u307e\u305f\u7121\u52b9\u306a\u62e1\u5f35\u5b50\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u3069\u3046\u306a\u308a\u307e\u3059\u304b?<\/h3>\n
\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002
\n\u753b\u50cf\u306f5MB\u672a\u6e80\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059
\n<\/strong>\u753b\u50cf\u300cxmind\u300d\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/strong>
\n\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u30bf\u30a4\u30d7\uff1ajpg\u3001jpeg\u3001gif\u3001png<\/strong><\/p>\n
13.4.3 \u753b\u50cf\u306e\u30ea\u30b5\u30a4\u30ba<\/h3>\n
\u753b\u50cf\u3092\u8868\u793a\u3055\u305b\u308b\u524d\u306b\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b<\/p>\n
\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u753b\u50cf\u3092\u64cd\u4f5c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306fImageMagick\u3068\u3044\u3046
\n\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3046\u306e\u3067\u3001\u3053\u308c\u3092\u958b\u767a\u74b0\u5883\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n
\u672c\u756a\u74b0\u5883\u304cHeroku\u3067\u3042\u308c\u3070\u3001\u65e2\u306b\u672c\u756a\u74b0\u5883\u3067ImageMagick\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9IDE\u3067\u306f\u3001
\n\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n
sudo yum install -y ImageMagick<\/strong><\/pre>\n
\u3082\u3057\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u958b\u767a\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u306e\u74b0\u5883\u306b\u5fdc\u3058\u3066ImagiMagick\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070Mac\u306e\u5834\u5408\u3067\u3042\u308c\u3070\u3001Homebrew\u3092\u5c0e\u5165\u3057\u3001
\nbrew install imagemagick<\/code><\/strong>
\n\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n
\u6b21\u306b\u3001MiniMagick\u3068\u3044\u3046ImageMagick\u3068Ruby\u3092\u7e4b\u3050gem\u3092\u4f7f\u3063\u3066\u3001
\n\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
MiniMagick\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u308b\u3068
\n\u69d8\u3005\u306a\u65b9\u6cd5\u3067\u30ea\u30b5\u30a4\u30ba\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u304c\u3001
\n\u4eca\u56de\u306fresize_to_limit: [400, 400]\u3068\u3044\u3046\u65b9\u6cd5\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001
\n\u7e26\u6a2a\u3069\u3061\u3089\u304b\u304c400px\u3092\u8d85\u3048\u3066\u3044\u305f\u5834\u5408\u3001\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306b\u7e2e\u5c0f\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059(\u305f\u3060\u3057\u5c0f\u3055\u3044\u753b\u50cf\u3067\u3042\u3063\u3066\u3082\u62e1\u5927\u306f\u3057\u307e\u305b\u3093)\u3002<\/p>\n
\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u305f\u3081\u306b\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c0\u30fc\u3092\u4fee\u6b63\u3059\u308b
\napp\/uploaders\/picture_uploader.rb<\/strong><\/p>\n
class<\/span> PictureUploader<\/span> <<\/span> CarrierWave<\/span>::<\/span>Uploader<\/span>::<\/span>Base<\/span>\r\n  include<\/span> CarrierWave<\/span>::<\/span>MiniMagick<\/span>\r\n<\/span>  process<\/span> resize_to_limit<\/span>:<\/span> [<\/span>400<\/span>,<\/span> 400<\/span>]<\/span>\r\n<\/span>\r\n  storage<\/span> :file<\/span>\r\n\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5148\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u4e0a\u66f8\u304d\u53ef\u80fd<\/span>\r\n  # \u4e0b\u8a18\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4fdd\u5b58\u5148<\/span>\r\n  def<\/span> store_dir<\/span>\r\n    \"uploads\/<\/span>#{<\/span>model<\/span>.<\/span>class<\/span>.<\/span>to_s<\/span>.<\/span>underscore<\/span>}<\/span>\/<\/span>#{<\/span>mounted_as<\/span>}<\/span>\/<\/span>#{<\/span>model<\/span>.<\/span>id<\/span>}<\/span>\"<\/span>\r\n  end<\/span>\r\n\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u62e1\u5f35\u5b50\u306e\u30ea\u30b9\u30c8<\/span>\r\n  def<\/span> extension_whitelist<\/span>\r\n    %w(jpg jpeg gif png)<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n
\u6f14\u7fd2<\/h2>\n
1:\u89e3\u50cf\u5ea6\u306e\u9ad8\u3044\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u30ea\u30b5\u30a4\u30ba\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u753b\u50cf\u304c\u9577\u65b9\u5f62\u3060\u3063\u305f\u5834\u5408\u3001\u30ea\u30b5\u30a4\u30ba\u306f\u3046\u307e\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u304b?<\/h3>\n
\u3046\u307e\u304f\u51fa\u6765\u308b\u3002\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u524d\u306e\u306f\u3082\u3061\u308d\u3093\u30ea\u30b5\u30a4\u30ba\u3055\u308c\u306a\u3044<\/strong><\/p>\n
2:\u30c6\u30b9\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u3053\u306e\u6642\u70b9\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u8d70\u3089\u305b\u308b\u3068
\n\u7d1b\u3089\u308f\u3057\u3044\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3053\u306e\u30a8\u30e9\u30fc\u3092\u53d6\u308a\u9664\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3057\u3001\u30c6\u30b9\u30c8\u6642\u306fCarrierWave\u306b\u753b\u50cf\u306e\u30ea\u30b5\u30a4\u30ba\u3092
\n\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30c6\u30b9\u30c8\u6642\u306f\u753b\u50cf\u306e\u30ea\u30b5\u30a4\u30ba\u3092\u3055\u305b\u306a\u3044\u8a2d\u5b9aconfig\/initializers\/skip_image_resizing.rb<\/code><\/strong><\/span><\/div>\n
\n
\n
if<\/span> Rails<\/span>.<\/span>env<\/span>.<\/span>test?<\/span>\r\n  CarrierWave<\/span>.<\/span>configure<\/span> do<\/span> |<\/span>config<\/span>|<\/span>\r\n    config<\/span>.<\/span>enable_processing<\/span> =<\/span> false<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
13.4.4 \u672c\u756a\u74b0\u5883\u3067\u306e\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/h3>\n
storage :file\u3068\u3044\u3046\u884c\u306b\u3088\u3063\u3066\u3001
\n\u30ed\u30fc\u30ab\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002
\n\u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9\u306b\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u672c\u756a\u74b0\u5883\u3067\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u306ffog gem\u3092\u4f7f\u3046\u3068\u7c21\u5358\u3067\u3059\u3002<\/p>\n
\u672c\u756a\u74b0\u5883\u3067\u306e\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3092\u8abf\u6574\u3059\u308b
\napp\/uploaders\/picture_uploader.rb<\/strong><\/p>\n
class<\/span> PictureUploader<\/span> <<\/span> CarrierWave<\/span>::<\/span>Uploader<\/span>::<\/span>Base<\/span>\r\n  include<\/span> CarrierWave<\/span>::<\/span>MiniMagick<\/span>\r\n  process<\/span> resize_to_limit<\/span>:<\/span> [<\/span>400<\/span>,<\/span> 400<\/span>]<\/span>\r\n\r\n  if<\/span> Rails<\/span>.<\/span>env<\/span>.<\/span>production?<\/span>\r\n<\/span>    storage<\/span> :fog<\/span>\r\n<\/span>  else<\/span>\r\n<\/span>    storage<\/span> :file<\/span>\r\n<\/span>  end<\/span>\r\n<\/span>\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5148\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u4e0a\u66f8\u304d\u53ef\u80fd<\/span>\r\n  # \u4e0b\u8a18\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4fdd\u5b58\u5148<\/span>\r\n  def<\/span> store_dir<\/span>\r\n    \"uploads\/<\/span>#{<\/span>model<\/span>.<\/span>class<\/span>.<\/span>to_s<\/span>.<\/span>underscore<\/span>}<\/span>\/<\/span>#{<\/span>mounted_as<\/span>}<\/span>\/<\/span>#{<\/span>model<\/span>.<\/span>id<\/span>}<\/span>\"<\/span>\r\n  end<\/span>\r\n\r\n  # \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u62e1\u5f35\u5b50\u306e\u30ea\u30b9\u30c8<\/span>\r\n  def<\/span> extension_whitelist<\/span>\r\n    %w(jpg jpeg gif png)<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n
\u4e16\u306e\u4e2d\u306b\u306f\u591a\u304f\u306e\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u6709\u540d\u3067\u4fe1\u983c\u6027\u3082\u9ad8\u3044\u30a2\u30de\u30be\u30f3\u306e\u300cSimple Storage Service (S3)<\/sup>\u00a0<\/span>\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
Amazon Web Services\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u3059\u308b<\/p>\n
AWS Identity and Access Management (IAM)\u3067\u30e6\u30fc\u30b6\u30fc\u3092
\n\u4f5c\u6210\u3057\u3001Access\u30ad\u30fc\u3068Secret\u30ad\u30fc\u3092\u30e1\u30e2\u3059\u308b<\/p>\n
AWS Console\u304b\u3089S3 bucket\u3092\u4f5c\u6210\u3057(bucket\u306e\u540d\u524d\u306f\u306a\u3093\u3067\u3082\u5927\u4e08\u592b\u3067\u3059)\u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066Read\u6a29\u9650\u3068Write\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b<\/p>\n
fog\u3067\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f
\n:region => ENV[‘S3_REGION’] \u3068\u3044\u3063\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6e21\u3057\u3001
\nheroku config:set S3_REGION=”\u30ea\u30fc\u30b8\u30e7\u30f3\u540d”
\n\u3068\u3044\u3063\u305f\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002
\n\u306a\u304a\u3001\u6771\u4eac\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u540d\u306f “ap-northeast-1” \u3067\u3059\u3002<\/p>\n
CarrierWave\u3092\u901a\u3057\u3066S3\u3092\u4f7f\u3046\u3088\u3046\u306b\u4fee\u6b63\u3059\u308bconfig\/initializers\/carrier_wave.rb<\/code><\/strong><\/span><\/div>\n
\n
\n
if<\/span> Rails<\/span>.<\/span>env<\/span>.<\/span>production?<\/span>\r\n  CarrierWave<\/span>.<\/span>configure<\/span> do<\/span> |<\/span>config<\/span>|<\/span>\r\n    config<\/span>.<\/span>fog_credentials<\/span> =<\/span> {<\/span>\r\n      # Amazon S3\u7528\u306e\u8a2d\u5b9a<\/span>\r\n      :provider<\/span>              =><\/span> 'AWS'<\/span>,<\/span>\r\n      :region<\/span>                =><\/span> ENV<\/span>[<\/span>'S3_REGION'<\/span>]<\/span>,<\/span>     # \u4f8b: 'ap-northeast-1'<\/span>\r\n      :aws_access_key_id<\/span>     =><\/span> ENV<\/span>[<\/span>'S3_ACCESS_KEY'<\/span>]<\/span>,<\/span>\r\n      :aws_secret_access_key<\/span> =><\/span> ENV<\/span>[<\/span>'S3_SECRET_KEY'<\/span>]<\/span>\r\n    }<\/span>\r\n    config<\/span>.<\/span>fog_directory<\/span>     =<\/span>  ENV<\/span>[<\/span>'S3_BUCKET'<\/span>]<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u4eca\u56de\u306f\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002heroku config:set\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u6b21\u306e\u3088\u3046\u306bHeroku\u4e0a\u306e\u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
heroku config:set S3_ACCESS_KEY<\/span>=<\/span>\"\u30b3\u30b3\u306b\u5148\u307b\u3069\u30e1\u30e2\u3057\u305fAccess\u30ad\u30fc\u3092\u5165\u529b\"<\/span>\u00a0\r\nheroku config:set S3_SECRET_KEY<\/span>=<\/span>\"\u540c\u69d8\u306b\u3001Secret\u30ad\u30fc\u3092\u5165\u529b\"<\/span>\u00a0\r\nheroku config:set S3_BUCKET<\/span>=<\/span>\"Bucket\u306e\u540d\u524d\u3092\u5165\u529b\"<\/span>\u00a0\r\nheroku config:set S3_REGION<\/span>=<\/span>\"Region\u306e\u540d\u524d\u3092\u5165\u529b\"<\/span><\/pre>\n
.gitignore\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u7528\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u8ffd\u52a0\u3059\u308b<\/p>\n
# \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c6\u30b9\u30c8\u753b\u50cf\u3092\u7121\u8996\u3059\u308b\r\n\/public\/uploads<\/strong><\/pre>\n
\u305d\u308c\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u5909\u66f4\u3092\u30c8\u30d4\u30c3\u30af\u30d6\u30e9\u30f3\u30c1\u306b\u30b3\u30df\u30c3\u30c8\u3057\u3001master\u30d6\u30e9\u30f3\u30c1\u306b\u30de\u30fc\u30b8\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
rails test<\/strong>\r\ngit add -A<\/strong>\r\ngit commit -m \"Add user microposts\"<\/strong>\r\ngit checkout master<\/strong>\r\ngit merge user-microposts<\/strong>\r\ngit push<\/strong><\/pre>\n
\u6b21\u306b\u3001Heroku\u3078\u306e\u30c7\u30d7\u30ed\u30a4\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ea\u30bb\u30c3\u30c8\u3001\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u751f\u6210\u3092\u9806\u306b\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
git push heroku<\/strong>\r\nheroku pg:reset DATABASE<\/strong>\r\nheroku run rails db:migrate<\/strong>\r\nheroku run rails db:seed<\/strong><\/pre>\n
\u6700\u7d42\u72b6\u614b\u306eGemfile<\/code><\/p>\n
source<\/span> 'https:\/\/rubygems.org'<\/span>\r\n\r\ngem<\/span> 'rails'<\/span>,<\/span>                   '5.1.6'<\/span>\r\ngem<\/span> 'bcrypt'<\/span>,<\/span>                  '3.1.12'<\/span>\r\ngem<\/span> 'faker'<\/span>,<\/span>                   '1.7.3'<\/span>\r\ngem<\/span> 'carrierwave'<\/span>,<\/span>             '1.2.2'<\/span>\r\ngem<\/span> 'mini_magick'<\/span>,<\/span>             '4.7.0'<\/span>\r\ngem<\/span> 'will_paginate'<\/span>,<\/span>           '3.1.6'<\/span>\r\ngem<\/span> 'bootstrap-will_paginate'<\/span>,<\/span> '1.0.0'<\/span>\r\ngem<\/span> 'bootstrap-sass'<\/span>,<\/span>          '3.3.7'<\/span>\r\ngem<\/span> 'puma'<\/span>,<\/span>                    '3.9.1'<\/span>\r\ngem<\/span> 'sass-rails'<\/span>,<\/span>              '5.0.6'<\/span>\r\ngem<\/span> 'uglifier'<\/span>,<\/span>                '3.2.0'<\/span>\r\ngem<\/span> 'coffee-rails'<\/span>,<\/span>            '4.2.2'<\/span>\r\ngem<\/span> 'jquery-rails'<\/span>,<\/span>            '4.3.1'<\/span>\r\ngem<\/span> 'turbolinks'<\/span>,<\/span>              '5.0.1'<\/span>\r\ngem<\/span> 'jbuilder'<\/span>,<\/span>                '2.7.0'<\/span>\r\n\r\ngroup<\/span> :development<\/span>,<\/span> :test<\/span> do<\/span>\r\n  gem<\/span> 'sqlite3'<\/span>,<\/span> '1.3.13'<\/span>\r\n  gem<\/span> 'byebug'<\/span>,<\/span>  '9.0.6'<\/span>,<\/span> platform<\/span>:<\/span> :mri<\/span>\r\nend<\/span>\r\n\r\ngroup<\/span> :development<\/span> do<\/span>\r\n  gem<\/span> 'web-console'<\/span>,<\/span>           '3.5.1'<\/span>\r\n  gem<\/span> 'listen'<\/span>,<\/span>                '3.1.5'<\/span>\r\n  gem<\/span> 'spring'<\/span>,<\/span>                '2.0.2'<\/span>\r\n  gem<\/span> 'spring-watcher-listen'<\/span>,<\/span> '2.0.1'<\/span>\r\nend<\/span>\r\n\r\ngroup<\/span> :test<\/span> do<\/span>\r\n  gem<\/span> 'rails-controller-testing'<\/span>,<\/span> '1.0.2'<\/span>\r\n  gem<\/span> 'minitest'<\/span>,<\/span>                 '5.10.3'<\/span>\r\n  gem<\/span> 'minitest-reporters'<\/span>,<\/span>       '1.1.14'<\/span>\r\n  gem<\/span> 'guard'<\/span>,<\/span>                    '2.14.1'<\/span>\r\n  gem<\/span> 'guard-minitest'<\/span>,<\/span>           '2.4.6'<\/span>\r\nend<\/span>\r\n\r\ngroup<\/span> :production<\/span> do<\/span>\r\n  gem<\/span> 'pg'<\/span>,<\/span>   '0.20.0'<\/span>\r\n  gem<\/span> 'fog'<\/span>,<\/span>  '1.42'<\/span>\r\nend<\/span>\r\n\r\n# Windows\u74b0\u5883\u3067\u306ftzinfo-data\u3068\u3044\u3046gem\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span>\r\ngem<\/span> 'tzinfo-data'<\/span>,<\/span> platforms<\/span>:<\/span> [<\/span>:mingw<\/span>,<\/span> :mswin<\/span>,<\/span> :x64_mingw<\/span>,<\/span> :jruby<\/span>]<\/span><\/strong><\/pre>\n
13.5.1 \u672c\u7ae0\u306e\u307e\u3068\u3081<\/h3>\n
1:Active Record\u30e2\u30c7\u30eb\u306e\u529b\u306b\u3088\u3063\u3066\u3001\u30de\u30a4\u30af\u30ed\u30dd\u30b9\u30c8\u3082
\n(\u30e6\u30fc\u30b6\u30fc\u3068\u540c\u3058\u3067) \u30ea\u30bd\u30fc\u30b9\u3068\u3057\u3066\u6271\u3048\u308b<\/h4>\n
2:Rails\u306f\u8907\u6570\u306e\u30ad\u30fc\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b<\/h4>\n
3:User\u306f\u8907\u6570\u306eMicroposts\u3092\u6301\u3063\u3066\u3044\u3066 (has_many)\u3001Micropost\u306f
\n1\u4eba\u306eUser\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b (belongs_to) \u3068\u3044\u3063\u305f\u95a2\u4fc2\u6027\u3092\u30e2\u30c7\u30eb\u5316\u3057\u305f<\/h4>\n
4:has_many\u3084belongs_to\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001
\n\u95a2\u9023\u4ed8\u3051\u3092\u901a\u3057\u3066\u591a\u304f\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/h4>\n
5:user.microposts.build(…)\u3068\u3044\u3046\u30b3\u30fc\u30c9\u306f\u3001
\n\u5f15\u6570\u3067\u4e0e\u3048\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u95a2\u9023\u4ed8\u3051\u3055\u308c\u305f\u30de\u30a4\u30af\u30ed\u30dd\u30b9\u30c8\u3092\u8fd4\u3059<\/h4>\n
6:default_scope\u3092\u4f7f\u3046\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9806\u5e8f\u3092\u5909\u66f4\u3067\u304d\u308b<\/h4>\n
7:default_scope\u306f\u5f15\u6570\u306b\u7121\u540d\u95a2\u6570 (->) \u3092\u53d6\u308b<\/h4>\n
8:dependent: :destroy\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3068\u3001
\n\u95a2\u9023\u4ed8\u3051\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u81ea\u5206\u81ea\u8eab\u3092\u540c\u6642\u306b\u524a\u9664\u3059\u308b<\/h4>\n
9:paginate\u30e1\u30bd\u30c3\u30c9\u3084count\u30e1\u30bd\u30c3\u30c9\u306f\u3001
\n\u3069\u3061\u3089\u3082\u95a2\u9023\u4ed8\u3051\u3092\u901a\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u554f\u3044\u5408\u308f\u305b\u3057\u3066\u3044\u308b<\/h4>\n
10:fixture\u306f\u3001\u95a2\u9023\u4ed8\u3051\u3092\u4f7f\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b<\/h4>\n
11:\u30d1\u30fc\u30b7\u30e3\u30eb\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u3001\u4e00\u7dd2\u306b\u5909\u6570\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b<\/h4>\n
12:where\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u3001Active Record\u3092\u901a\u3057\u3066\u9078\u629e (\u90e8\u5206\u96c6\u5408\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068) \u304c\u3067\u304d\u308b<\/h4>\n
13:\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\/\u524a\u9664\u3059\u308b\u3068\u304d\u306f\u3001
\n\u5e38\u306b\u95a2\u9023\u4ed8\u3051\u3092\u901a\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30bb\u30ad\u30e5\u30a2\u306a\u64cd\u4f5c\u304c\u5b9f\u73fe\u3067\u304d\u308b<\/h4>\n
14:CarrierWave\u3092\u4f7f\u3046\u3068\u753b\u50cf\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084\u753b\u50cf\u30ea\u30b5\u30a4\u30ba\u304c\u3067\u304d\u308b<\/h4>\n
14\u7ae0\u306b\u7d9a\u304f<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u305d\u306e13.4\u304b\u3089\u7d9a\u304f 13.4.2 \u753b\u50cf\u306e\u691c\u8a3c \u30a2\u30c3\u30d7\u30ed\u30fc\u30c0\u30fc\u3082\u60aa\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u76ee\u7acb\u3064\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u753b\u50cf\u306b\u5bfe\u3059\u308b\u5236\u9650\u304c\u306a\u3044\u305f\u3081\u3001 \u3082\u3057\u30e6\u30fc\u30b6\u30fc\u304c\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u3052\u305f\u308a\u3001\u7121\u52b9\u306a\u30d5 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[27,13],"tags":[],"class_list":["post-3095","post","type-post","status-publish","format-standard","hentry","category-programming-note","category-rails"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/3095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/comments?post=3095"}],"version-history":[{"count":8,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/3095\/revisions"}],"predecessor-version":[{"id":4566,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/3095\/revisions\/4566"}],"wp:attachment":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/media?parent=3095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/categories?post=3095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/tags?post=3095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}