Ruby on rails 引导手风琴不会在单击时展开

在accounts索引中，我想在表中显示我正在做的帐户信息，并在手风琴或dropwon中显示我的购买信息

我的账户模式是

结束

显示在其index.html.erb中

---

我想按行单击account.purchases展开，但我做得不对。

这对您有用吗？实际上不，我隐藏的内容不是隐藏的！使用静态内容非常有效，但当我很抱歉的时候。你能更详细地描述出哪里出了问题吗？

class Account < ActiveRecord::Base
#Associations
has_many :purchases, dependent: :destroy  do
  def total
      total = 0
      self.each { |purchase| total += purchase.total }
      total
  end
end

has_many :sales, dependent: :destroy

has_many :payments, dependent: :destroy

#Validations
validates :name, presence: true
validates :category, presence: true

<div class="row table-responsive" style="margin-top:50px;">
<table id="accountstable"class="table table-striped custab tablesorter">
  <thead>
  <tr style="margin-bottom:20px;">
    <%= link_to 'Add Account', new_account_path ,:class => "btn btn-primary btn-xs pull-center"%>
  </tr>
    <tr>
     <th>Name</th>
     <th>Category</th>
     <th>Balance</th>
     <th>Transactions</th>
   </tr>
 </thead>
 <% @accounts.each do |account| %>

 <tr>
  <td><%= account.name %></td>
  <td><%= account.category %></td>
  <td><%= 0 +  account.purchases.total %></td>

  <td><%= link_to 'Edit', edit_account_path(account), :class=>"btn btn-info btn-xs" %></td>
  <td><%= link_to 'Delete', account, method: :delete, data: { confirm: 'Sure ?' },:class=>"btn btn-danger btn-xs" %>
    <% end %>
  </table>
</div>