Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/ruby-on-rails/65.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/ruby-on-rails-3/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Ruby on rails 设计timedout错误显示'true'`_Ruby On Rails_Ruby On Rails 3_Devise - Fatal编程技术网

Ruby on rails 设计timedout错误显示'true'`

Ruby on rails 设计timedout错误显示'true'`,ruby-on-rails,ruby-on-rails-3,devise,Ruby On Rails,Ruby On Rails 3,Devise,当我的会话结束时,Desive给了我一个无意义的错误,如下所示: 这是我的密码: <% flash.each do |key, value| %> <div class="alert alert-<%= key %>"><%= value %></div> <% end %> 我如何自定义它,使它不显示真的错误?是的,是的,他们更新了自述文件 我在我的应用程序中用如下代码解决它: <% [:notice,

当我的会话结束时,Desive给了我一个无意义的错误,如下所示:

这是我的密码:

<% flash.each do |key, value| %>
  <div class="alert alert-<%= key %>"><%= value %></div>
<% end %>

我如何自定义它,使它不显示
真的
错误?

是的,是的,他们更新了自述文件

我在我的应用程序中用如下代码解决它:

 <% [:notice, :error, :alert].each do |level| %>
    <% unless flash[level].blank? %>
      <div class="alert alert-<%= flash_class(level) %> fade in">
        <button type="button" class="close" data-dismiss="alert">X</button>
        <%= content_tag :p, flash[level] %>
      </div>
    <% end %>
 <% end %>

X

希望有帮助。

您也可以在显示之前检查值是否为?(字符串)