kosen-venture/RocketAnswer

<% if object.errors.any? %>
  <div class="panel panel-danger">
    <div class="panel-heading">
      エラーがあります
    </div>

    <ul class="list-group">
      <% object.errors.full_messages.each do |msg| %>
        <li class="list-group-item"><%= msg %></li>
      <% end %>
    </ul>
  </div>
<% end %>