ScaffoldPlusAnswerTwo » 履歴 » バージョン 20
Yuumi Yoshida, 2015-08-03 22:24
| 1 | 20 | Yuumi Yoshida | # 演習2解答例 |
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| 2 | 10 | Yuumi Yoshida | |
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| 5 | 20 | Yuumi Yoshida | ## 作業手順 |
| 6 | 10 | Yuumi Yoshida | |
| 7 | 20 | Yuumi Yoshida | ~~~ |
| 8 | 18 | Yuumi Yoshida | rails generate migration AddMemoToTodo memo:text |
| 9 | 1 | Yuumi Yoshida | rake db:migrate |
| 10 | 20 | Yuumi Yoshida | ~~~ |
| 11 | 1 | Yuumi Yoshida | |
| 12 | |||
| 13 | 20 | Yuumi Yoshida | ## 変更点 |
| 14 | 1 | Yuumi Yoshida | |
| 15 | 10 | Yuumi Yoshida | |
| 16 | |||
| 17 | 20 | Yuumi Yoshida | ### 1. app/helpers/todos_helper.rb |
| 18 | 10 | Yuumi Yoshida | |
| 19 | 1 | Yuumi Yoshida | 改行を<br/>タグに変換する new_lineメッソドを追加 |
| 20 | 20 | Yuumi Yoshida | |
| 21 | ~~~ |
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| 22 | 11 | Yuumi Yoshida | module TodosHelper |
| 23 | ##( |
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| 24 | 1 | Yuumi Yoshida | def new_line(s) |
| 25 | 14 | Yuumi Yoshida | raw(html_escape(s).gsub(/\n/, "<br>")) |
| 26 | 11 | Yuumi Yoshida | end |
| 27 | 1 | Yuumi Yoshida | )## |
| 28 | end |
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| 29 | 20 | Yuumi Yoshida | ~~~ |
| 30 | 1 | Yuumi Yoshida | |
| 31 | 7 | Yuumi Yoshida | |
| 32 | 1 | Yuumi Yoshida | |
| 33 | 20 | Yuumi Yoshida | ### 2. app/views/todos/show.html.erb |
| 34 | 1 | Yuumi Yoshida | |
| 35 | |||
| 36 | 10 | Yuumi Yoshida | memoカラム表示用のコードを追加 |
| 37 | 20 | Yuumi Yoshida | |
| 38 | ~~~ |
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| 39 | 1 | Yuumi Yoshida | <p> |
| 40 | <b>Due:</b> |
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| 41 | 20 | Yuumi Yoshida | <%= @todo.due %> |
| 42 | 1 | Yuumi Yoshida | </p> |
| 43 | |||
| 44 | 11 | Yuumi Yoshida | <p> |
| 45 | 1 | Yuumi Yoshida | <b>Task:</b> |
| 46 | 20 | Yuumi Yoshida | <%= @todo.task %> |
| 47 | 1 | Yuumi Yoshida | </p> |
| 48 | |||
| 49 | ##(<p> |
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| 50 | <b>Memo:</b><br/> |
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| 51 | 20 | Yuumi Yoshida | <%=new_line(@todo.memo) %> |
| 52 | 1 | Yuumi Yoshida | </p>)## |
| 53 | |||
| 54 | 20 | Yuumi Yoshida | <%= link_to 'Edit', edit_todo_path(@todo) %> | |
| 55 | <%= link_to 'Back', todos_path %> |
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| 56 | 1 | Yuumi Yoshida | |
| 57 | 20 | Yuumi Yoshida | ~~~ |
| 58 | 1 | Yuumi Yoshida | |
| 59 | 8 | Yuumi Yoshida | |
| 60 | 20 | Yuumi Yoshida | ### 3. app/views/todos/_form.html.erb |
| 61 | 1 | Yuumi Yoshida | |
| 62 | |||
| 63 | memoカラム入力用のコードを追加 |
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| 64 | 20 | Yuumi Yoshida | |
| 65 | ~~~ |
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| 66 | <%= form_for(@todo) do |f| %> |
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| 67 | <% if @todo.errors.any? %> |
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| 68 | 1 | Yuumi Yoshida | <div id="error_explanation"> |
| 69 | 20 | Yuumi Yoshida | <h2><%= pluralize(@todo.errors.count, "error") %> prohibited this todo from being saved:</h2> |
| 70 | 15 | Yuumi Yoshida | |
| 71 | <ul> |
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| 72 | 20 | Yuumi Yoshida | <% @todo.errors.full_messages.each do |msg| %> |
| 73 | <li><%= msg %></li> |
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| 74 | <% end %> |
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| 75 | 15 | Yuumi Yoshida | </ul> |
| 76 | 11 | Yuumi Yoshida | </div> |
| 77 | 20 | Yuumi Yoshida | <% end %> |
| 78 | 15 | Yuumi Yoshida | |
| 79 | 8 | Yuumi Yoshida | <div class="field"> |
| 80 | 20 | Yuumi Yoshida | <%= f.label :due %><br /> |
| 81 | <%= f.date_select :due %> |
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| 82 | 15 | Yuumi Yoshida | </div> |
| 83 | 1 | Yuumi Yoshida | <div class="field"> |
| 84 | 20 | Yuumi Yoshida | <%= f.label :task %><br /> |
| 85 | <%= f.text_field :task %> |
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| 86 | 15 | Yuumi Yoshida | </div> |
| 87 | 1 | Yuumi Yoshida | ##(<div class="field"> |
| 88 | 20 | Yuumi Yoshida | <%= f.label :memo %><br /> |
| 89 | <%= f.text_area :memo %> |
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| 90 | 15 | Yuumi Yoshida | </div>)## |
| 91 | <div class="actions"> |
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| 92 | 20 | Yuumi Yoshida | <%= f.submit %> |
| 93 | 1 | Yuumi Yoshida | </div> |
| 94 | 20 | Yuumi Yoshida | <% end %> |
| 95 | ~~~ |