journalduhacker/app/helpers/application_helper.rb

module ApplicationHelper
  def errors_for(object, message=nil)
    html = ""
    unless object.errors.blank?
      html << "<div class=\"flash-error\">\n"
      object.errors.full_messages.each do |error|
        html << error << "<br>"
      end
      html << "</div>\n"
    end

    raw(html)
  end
end