ScaffoldPlusAnswerTwo » 履歴 » バージョン 17
Yuumi Yoshida, 2011-08-07 15:29
| 1 | 10 | Yuumi Yoshida | h1. 演習2解答例 |
|---|---|---|---|
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | h2. 作業手順 |
||
| 6 | |||
| 7 | 1 | Yuumi Yoshida | <pre> |
| 8 | 14 | Yuumi Yoshida | ruby generate migration AddMemoToTodo memo:text |
| 9 | 1 | Yuumi Yoshida | rake db:migrate |
| 10 | 10 | Yuumi Yoshida | </pre> |
| 11 | 1 | Yuumi Yoshida | |
| 12 | |||
| 13 | 10 | Yuumi Yoshida | h2. 変更点 |
| 14 | |||
| 15 | |||
| 16 | |||
| 17 | h3. 1. app/helpers/todos_helper.rb |
||
| 18 | 1 | Yuumi Yoshida | |
| 19 | 7 | Yuumi Yoshida | 改行を<br/>タグに変換する new_lineメッソドを追加 |
| 20 | 11 | Yuumi Yoshida | <pre><code class="color"> |
| 21 | module TodosHelper |
||
| 22 | ##( |
||
| 23 | def new_line(s) |
||
| 24 | 14 | Yuumi Yoshida | raw(html_escape(s).gsub(/\n/, "<br>")) |
| 25 | 11 | Yuumi Yoshida | end |
| 26 | )## |
||
| 27 | 1 | Yuumi Yoshida | end |
| 28 | 11 | Yuumi Yoshida | </code></pre> |
| 29 | 7 | Yuumi Yoshida | |
| 30 | 1 | Yuumi Yoshida | |
| 31 | 11 | Yuumi Yoshida | |
| 32 | 1 | Yuumi Yoshida | h3. 2. app/views/todos/show.html.erb |
| 33 | |||
| 34 | 10 | Yuumi Yoshida | |
| 35 | 1 | Yuumi Yoshida | memoカラム表示用のコードを追加 |
| 36 | 11 | Yuumi Yoshida | <pre><code class="color"> |
| 37 | <p> |
||
| 38 | <b>Due:</b> |
||
| 39 | 16 | Yuumi Yoshida | <%25= @todo.due %25> |
| 40 | 11 | Yuumi Yoshida | </p> |
| 41 | 1 | Yuumi Yoshida | |
| 42 | 11 | Yuumi Yoshida | <p> |
| 43 | <b>Task:</b> |
||
| 44 | 16 | Yuumi Yoshida | <%25= @todo.task %25> |
| 45 | 11 | Yuumi Yoshida | </p> |
| 46 | 1 | Yuumi Yoshida | |
| 47 | 11 | Yuumi Yoshida | ##(<p> |
| 48 | <b>Memo:</b><br/> |
||
| 49 | 15 | Yuumi Yoshida | <%25=new_line(@todo.memo) %25> |
| 50 | 17 | Yuumi Yoshida | </p>) ## |
| 51 | 7 | Yuumi Yoshida | |
| 52 | 11 | Yuumi Yoshida | <%25= link_to 'Edit', edit_todo_path(@todo) %25> | |
| 53 | <%25= link_to 'Back', todos_path %25> |
||
| 54 | 7 | Yuumi Yoshida | |
| 55 | 11 | Yuumi Yoshida | </code></pre> |
| 56 | 10 | Yuumi Yoshida | |
| 57 | 11 | Yuumi Yoshida | |
| 58 | 15 | Yuumi Yoshida | h3. 3. app/views/todos/_form.html.erb |
| 59 | 10 | Yuumi Yoshida | |
| 60 | 8 | Yuumi Yoshida | |
| 61 | 1 | Yuumi Yoshida | memoカラム入力用のコードを追加 |
| 62 | <pre><code class="color"> |
||
| 63 | 15 | Yuumi Yoshida | <%25= form_for(@todo) do |f| %25> |
| 64 | <%25 if @todo.errors.any? %25> |
||
| 65 | <div id="error_explanation"> |
||
| 66 | <h2><%25= pluralize(@todo.errors.count, "error") %25> prohibited this todo from being saved:</h2> |
||
| 67 | 1 | Yuumi Yoshida | |
| 68 | 15 | Yuumi Yoshida | <ul> |
| 69 | <%25 @todo.errors.full_messages.each do |msg| %25> |
||
| 70 | <li><%25= msg %25></li> |
||
| 71 | <%25 end %25> |
||
| 72 | </ul> |
||
| 73 | </div> |
||
| 74 | <%25 end %25> |
||
| 75 | 11 | Yuumi Yoshida | |
| 76 | 15 | Yuumi Yoshida | <div class="field"> |
| 77 | <%25= f.label :due %25><br /> |
||
| 78 | 8 | Yuumi Yoshida | <%25= f.date_select :due %25> |
| 79 | 15 | Yuumi Yoshida | </div> |
| 80 | <div class="field"> |
||
| 81 | <%25= f.label :task %25><br /> |
||
| 82 | 1 | Yuumi Yoshida | <%25= f.text_field :task %25> |
| 83 | 15 | Yuumi Yoshida | </div> |
| 84 | ##(<div class="field"> |
||
| 85 | <%25= f.label :memo %25><br /> |
||
| 86 | 1 | Yuumi Yoshida | <%25= f.text_area :memo %25> |
| 87 | 15 | Yuumi Yoshida | </div>)## |
| 88 | <div class="actions"> |
||
| 89 | <%25= f.submit %25> |
||
| 90 | </div> |
||
| 91 | 1 | Yuumi Yoshida | <%25 end %25> |
| 92 | </code></pre> |