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Customize Field Error

HTML 
阅读更多 
# environment.rb
ActionView::Base.field_error_proc = Proc.new do |html_tag, instance_tag|
  "#{html_tag}"
end


Result:

  <p>
    <b>Mark<!---->b><br />
    <div class="fieldWithErrors"><input id="product_mark" name="product[mark]" size="30" type="text" value="" /><!---->div>
  <!---->p>
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