app/views/bot/bots/edit.html.erb
<div class="container">
<h2>BOTの編集</h2>
<%= form_for @bot, :url => {:action => 'update'} do |f| %>
<%= f.label :hash_tags %>
<br>
<table class="table table-striped table-bordered table-condensed">
<tr>
<th>Q</th>
<th class="question">BOTに関連するHashTagを選んでください。</th>
<th>入力項目</th>
</tr>
<tr>
<td class="center">1</td>
<td>ハッシュタグを選んでください。</td>
<td><%= select_tag :hash_tags, options_from_collection_for_select(HashTag.all, :id, :hash_tag), :multiple => true, class: :"form-control" %></td>
</tr>
<tr>
<td class="center">2</td>
<td>曜日を選んでください。</td>
<td><%= select_tag :weekday, options_for_select({"月曜日" => "0", "火曜日" => "1", "水曜日" => "2", "木曜日" => "3", "金曜日" => "4", "土曜日" => "5", "日曜日" => "6"}), class: :"form-control" %></td>
</tr>
<tr>
<td class="center">3</td>
<td>時間を選んでください。</td>
<td><%= select_tag :hour, options_for_select(0..23), class: :"form-control time_select" %>:00</td>
</tr>
</table>
<%= f.submit "登録", class: 'btn btn-info' %>
<% end %>
</div>