Merb::Helpers::Form::Builder::Errorifier

Public Instance Methods

error_messages_for(obj, error_class, build_li, header, before) click to toggle source
# File lib/merb-helpers/form/builder.rb, line 404
def error_messages_for(obj, error_class, build_li, header, before)
  obj ||= @obj
  return "" unless obj.respond_to?(:errors)

  errors = obj.errors

  return "" if errors.empty?

  header_message = header % [errors.size, errors.size == 1 ? "" : "s"]
  markup = %{<div class='#{error_class}'>#{header_message}<ul>}
  errors.each {|err| markup << (build_li % err.join(" "))}
  markup << %{</ul></div>}
end

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