带有Bootstrap remove验证的Rails简单表单

class User < ApplicationRecord
  validates :name, presence: false
  validates :email, presence: false, format: { with: URI::MailTo::EMAIL_REGEXP }
end

<%= form_for @user, html: { class: "form-horizontal" } do |f| %>
  <div class="form-group">
    <%= f.label :name, class: "col-sm-2 control-label" %>
    <div class="col-sm-10">
      <%= f.text_field :name, class: "form-control", novalidate: true %>
    </div>
  </div>
  <div class="form-group">
    <%= f.label :email, class: "col-sm-2 control-label" %>
    <div class="col-sm-10">
      <%= f.email_field :email, class: "form-control", novalidate: true %>
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-offset-2 col-sm-10">
      <%= f.submit "Submit", class: "btn btn-primary" %>
    </div>
  </div>
<% end %>