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Ruby on rails 从验证错误消息中删除字段名_Ruby On Rails_Ruby On Rails 3 - Fatal编程技术网

Ruby on rails 从验证错误消息中删除字段名

Ruby on rails 从验证错误消息中删除字段名,ruby-on-rails,ruby-on-rails-3,Ruby On Rails,Ruby On Rails 3,在Rails3中,我不想在错误消息中显示字段名。有人知道怎么做吗 validates_presence_of :title, :message => "no title" 它表明 Title no title 我想要 no title 在表单视图中更改当前代码 <%@object.errors.full_messages.each do |msg| %> <li><%= msg %></li>

在Rails3中,我不想在错误消息中显示字段名。有人知道怎么做吗

validates_presence_of :title, :message => "no title"
它表明

Title no title 
我想要

no title

在表单视图中更改当前代码

      <%@object.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>

  • 用这个

          <%@object.errors.messages.values.each do |msg| %>
            <%msg.each do  |m| %>
              <li><%= m %></li>
            <%end %>
          <% end %>
    
    
    
  • 另请参见:

    这对我们很有效(Rails 4):

    
    

  • 这在Rails 4(haml)中对我很有效:


    如果更改元素的标签,将影响错误消息标签。因此,如果将其更改为空字符串,则只会呈现消息:

    -# reviews/_form.html.haml
    = form_for review do |form|
      = form.label :rating, (review.errors[:rating] ? "" : "Rate this Item" )
    

    您可以使用以下Gem

    可以在消息值的开头使用“^”字符。它只会显示后面的字符

     validates_presence_of :title, :message => "^no title"
    

    您还可以使用以下Gem


    使用Rails 4.0.2,删除了错误消息文本,只留下项目符号。^无效。您必须使用gem。我正在我的项目中使用它。@riley为Metat's not duplicate工作。你得到答案了吗?
    %ul
      - @some_object.errors.messages.each do |message|
        %li= message[1][0]
    
    -# reviews/_form.html.haml
    = form_for review do |form|
      = form.label :rating, (review.errors[:rating] ? "" : "Rate this Item" )
    
     validates_presence_of :title, :message => "^no title"