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_tag
else
html_tag
end
end