質問編集履歴
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原因わからず、誤りをご指摘頂けますと助かります。
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```ruby
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#show.html.erb
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<div class="container">
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<div class ="row">
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<div class="col-md-6">
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<p style="font-weight:bold;font-size:1.2rem;">
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場所：<%= @product.adviser.user.address %>
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</p>
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</div><!--col-->
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</div><!--row-->
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</div><!--container -->
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```
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`controller`は以下の通り記載しています。
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```ruby
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def index
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irb(main):011:0> user.address
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=> "栃木県"
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```
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`binding.pry`の結果は以下の通りです。addressにしっかり入っていることが確認できました。
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```
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[1] pry(#<#<Class:0x007fdaa123d308>>)> p.adviser
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=> #<Adviser:0x007fda9db9a878
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id: 1,
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user_id: 1,
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profile: "109でショップ店員してます！ギャル風アイメイクが得意♩",
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occupation: nil,
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created_at: Sun, 22 Jan 2017 17:25:10 JST +09:00,
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updated_at: Sun, 22 Jan 2017 17:25:10 JST +09:00>
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[2] pry(#<#<Class:0x007fdaa123d308>>)> p.adviser.user
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=> #<User:0x007fda9db32520
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id: 1,
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email: "yuu.sato@example.com",
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email_for_index: "yuu.sato@example.com",
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family_name: "佐藤",
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given_name: "悠",
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family_name_kana: "sato",
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given_name_kana: "yuu",
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user_name: "mitsuo",
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address: "栃木県",
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hashed_password:
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"$2a$10$h2IbGgkaimCUYM.G37RYQe88lDpZO6d4gQWHzicVQotx4gZ37bcS2",
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start_date: Fri, 14 Oct 2016,
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end_date: nil,
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suspended: false,
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created_at: Sun, 22 Jan 2017 17:25:08 JST +09:00,
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updated_at: Sun, 22 Jan 2017 17:25:08 JST +09:00>
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[3] pry(#<#<Class:0x007fdaa123d308>>)> p.adviser.user.address
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=> "栃木県"
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```
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Rendered text template (0.0ms)
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Sent data (1.0ms)
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Completed 200 OK in 24ms (Views: 0.8ms | ActiveRecord: 12.4ms)
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```
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addressが空で無いこと、確認取れております。
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```ここに言語を入力
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irb(main):008:0* product = Product.find(1)
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Product Load (0.5ms) SELECT "products".* FROM "products" WHERE "products"."id" = $1 LIMIT $2 [["id", 1], ["LIMIT", 1]]
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=> #<Product id: 1, adviser_id: 1, price: 2000, required_time: 1, title: "ファンデーションの基礎教えます", parts: "チーク", situation: "仕事", makeupkit: "自分の道具不要（アドバイザーの物を使用）", makeupkit_explain: "おすすめの道具等お教えします。", memo: "就職活動で重要な知的さと清楚さを第一印象として与える出すメイク教えます。で買いました。", place: "東京都内ならどこでも", place_memo: "山下公園のベンチを考えています。", posted_at: "2017-01-13 08:25:09", data: nil, created_at: "2017-01-22 08:25:09", updated_at: "2017-01-22 08:25:09", makeimg: nil, makeimgs: [], makeimg_two: nil, makeimg_three: nil>
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irb(main):009:0> adviser = product.adviser
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Adviser Load (0.4ms) SELECT "advisers".* FROM "advisers" WHERE "advisers"."id" = $1 LIMIT $2 [["id", 1], ["LIMIT", 1]]
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=> #<Adviser id: 1, user_id: 1, profile: "109でショップ店員してます！ギャル風アイメイクが得意♩", occupation: nil, created_at: "2017-01-22 08:25:10", updated_at: "2017-01-22 08:25:10">
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irb(main):010:0> user = adviser.user
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User Load (1.1ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 [["id", 1], ["LIMIT", 1]]
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=> #<User id: 1, email: "yuu.sato@example.com", email_for_index: "yuu.sato@example.com", family_name: "佐藤", given_name: "悠", family_name_kana: "sato", given_name_kana: "yuu", user_name: "mitsuo", address: "栃木県", hashed_password: "$2a$10$h2IbGgkaimCUYM.G37RYQe88lDpZO6d4gQWHzicVQot...", start_date: "2016-10-14", end_date: nil, suspended: false, created_at: "2017-01-22 08:25:08", updated_at: "2017-01-22 08:25:08">
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irb(main):011:0> user.address
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=> "栃木県"
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```
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2
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title
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1
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`index`メソッドでは`@product.adviser.user.address`が機能するのですが、`show`メソッドでは`undefined method "address"`が出てしまいます。
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＊正確には、indexメソッドではに以下にて呼び出しています。
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```ruby
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<% @products.each do |p| %>
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<%= p.adviser.user.address %>
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<% end%>
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```
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原因わからず、誤りをご指摘頂けますと助かります。
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4
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5
12
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`controller`は以下の通り記載しています。
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1
修正
title
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@@ -53,4 +53,20 @@
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ActionView::Template::Error (undefined method `address' for nil:NilClass):
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```
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`@product.adviser.user.address`から`address`を抜いた`@product.adviser.user`だと画面は表示されます（エラーは出ません）
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ログは以下の通りです。
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```ここに言語を入力
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Started GET "/user/users/1.jpg" for ::1 at 2017-01-22 16:00:33 +0900
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Processing by User::UsersController#show as JPEG
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Parameters: {"id"=>"1"}
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User Load (0.6ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 [["id", 1], ["LIMIT", 1]]
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Adviser Load (0.7ms) SELECT "advisers".* FROM "advisers" WHERE "advisers"."user_id" = $1 LIMIT $2 [["user_id", 1], ["LIMIT", 1]]
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UserImage Load (11.0ms) SELECT "user_images".* FROM "user_images" WHERE "user_images"."user_id" = $1 LIMIT $2 [["user_id", 1], ["LIMIT", 1]]
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Rendering text template
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Rendered text template (0.0ms)
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Sent data (1.0ms)
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Completed 200 OK in 24ms (Views: 0.8ms | ActiveRecord: 12.4ms)
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```
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