# Methods added to this helper will be available to all templates in the application. module ApplicationHelper def form_error_messages(form_object) object = form_object.is_a?(ActionView::Helpers::FormBuilder) ? form_object.object : form_object return "" unless object && object.errors.any? content_tag(:div, :class => "error_messages") do content_tag(:ul) do object.errors.full_messages.map do |msg| content_tag(:li, msg) end.join.html_safe end end end end