Railsアプリを作成し,ローカルでは動くのですが,Herokuにデプロイすると,一部のページのみCompleted 500 Internal Server Error となってしまいます.
以下はログです.
2022-04-28T09:45:47.079804+00:00 app[web.1]: I, [2022-04-28T09:45:47.079710 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Started GET "/posts/4" for 133.2.0.92 at 2022-04-28 09:45:47 +0000 2022-04-28T09:45:47.080644+00:00 app[web.1]: I, [2022-04-28T09:45:47.080559 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Processing by PostsController#show as HTML 2022-04-28T09:45:47.080720+00:00 app[web.1]: I, [2022-04-28T09:45:47.080685 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Parameters: {"id"=>"4"} 2022-04-28T09:45:47.086494+00:00 app[web.1]: D, [2022-04-28T09:45:47.086427 #4] DEBUG -- : [14689838-7349-4844-9e5b-63b571827496] User Load (3.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 [["id", 1], ["LIMIT", 1]] 2022-04-28T09:45:47.098497+00:00 app[web.1]: D, [2022-04-28T09:45:47.098436 #4] DEBUG -- : [14689838-7349-4844-9e5b-63b571827496] Post Load (4.0ms) SELECT "posts".* FROM "posts" WHERE "posts"."id" = $1 LIMIT $2 [["id", 4], ["LIMIT", 1]] 2022-04-28T09:45:47.114465+00:00 app[web.1]: D, [2022-04-28T09:45:47.114384 #4] DEBUG -- : [14689838-7349-4844-9e5b-63b571827496] InputDatum Load (4.0ms) SELECT "input_data".* FROM "input_data" WHERE "input_data"."number" = $1 LIMIT $2 [["number", 12345678], ["LIMIT", 1]] 2022-04-28T09:45:47.115611+00:00 app[web.1]: I, [2022-04-28T09:45:47.115556 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Rendering posts/show.html.erb within layouts/application 2022-04-28T09:45:47.118230+00:00 app[web.1]: I, [2022-04-28T09:45:47.118152 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Rendered posts/show.html.erb within layouts/application (2.5ms) 2022-04-28T09:45:47.118427+00:00 app[web.1]: I, [2022-04-28T09:45:47.118389 #4] INFO -- : [14689838-7349-4844-9e5b-63b571827496] Completed 500 Internal Server Error in 38ms (ActiveRecord: 14.3ms) 2022-04-28T09:45:47.119166+00:00 app[web.1]: F, [2022-04-28T09:45:47.119127 #4] FATAL -- : [14689838-7349-4844-9e5b-63b571827496] 2022-04-28T09:45:47.119220+00:00 app[web.1]: F, [2022-04-28T09:45:47.119184 #4] FATAL -- : [14689838-7349-4844-9e5b-63b571827496] ActionView::Template::Error (undefined method `height' for nil:NilClass): 2022-04-28T09:45:47.119357+00:00 app[web.1]: F, [2022-04-28T09:45:47.119321 #4] FATAL -- : [14689838-7349-4844-9e5b-63b571827496] 4: <div style="position: absolute; text-align: center;"> 2022-04-28T09:45:47.119357+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 5: <%= image_tag ("202.png") %> 2022-04-28T09:45:47.119359+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 6: <!-- 箱画像出力 --> 2022-04-28T09:45:47.119359+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 7: <div style="position: absolute; top: <%= @inputData.height %>%; left: <%= @inputData.width %>%;"> 2022-04-28T09:45:47.119360+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 8: <%= image_tag ("box.png") %> 2022-04-28T09:45:47.119360+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 9: </div> 2022-04-28T09:45:47.119360+00:00 app[web.1]: [14689838-7349-4844-9e5b-63b571827496] 10: </div> 2022-04-28T09:45:47.119400+00:00 app[web.1]: F, [2022-04-28T09:45:47.119372 #4] FATAL -- : [14689838-7349-4844-9e5b-63b571827496] 2022-04-28T09:45:47.119442+00:00 app[web.1]: F, [2022-04-28T09:45:47.119416 #4] FATAL -- : [14689838-7349-4844-9e5b-63b571827496] app/views/posts/show.html.erb:7:in `_app_views_posts_show_html_erb___3199610158386054372_47428271475360'
erb
1 <div style="position: absolute; text-align: center;"> 2 <%= image_tag ("202.png") %> 3 <div style="position: absolute; top: <%= @inputData.height %>%; left: <%= @inputData.width %>%;"> 4 <%= image_tag ("box.png") %> 5 </div> 6 </div>
rb
1# postコントローラーのshowアクションです 2 def show 3 @post = Post.find_by(id: params[:id]) 4 @inputData = InputDatum.find_by(number: @post.content) 5 end
確認したところ
・posts/show.html.erbファイルの中身
・postコントローラーのshowアクション
・InputDatum Load (4.0ms) SELECT "input_data".* FROM "input_data" WHERE "input_data"."number" = $1 LIMIT $2 [["number", 12345678], ["LIMIT", 1]]
とあるように,InputDatumのデータは取れてると思います.
・heroku run rails db:migrate は実行しました.
解決方法がわからないため,ご教授いただければ幸いです.
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2022/04/28 10:20 編集
2022/04/28 10:29
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2022/04/28 10:59