error_messages 替代
ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|error_class = "fieldWithErrors"if html_tag =~ /<(label)/ %Q{ <div class="#{error_class}"> #{html_tag} <span class="error">#{instance.error_message.respond_to?(:uniq) ? instance.error_message.uniq.join(',') : instance.error_message }</span> </div> }elsif html_tag =~ /<(input|textarea|select)/ html_tagelse html_tagendend
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