hacken-in/hacken-in

# These helper methods can be called in your template to set variables to be used in the layout
# This module should be included in all views globally,
# to do so you may need to add this line to your ApplicationController
#   helper :layout
module LayoutHelper
  def title(page_title, show_title = true)
    content_for(:title) { h(page_title.to_s) }
    @show_title = show_title
  end

  def display_error_messages!
    return "" if resource.errors.empty?

    messages = resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
    sentence = I18n.t("errors.messages.not_saved",
                      count: resource.errors.count,
                      resource: resource.class.model_name.human.downcase)

    html = <<-HTML
    <div id="error_explanation" class="alert-box warning">
      <p>#{sentence}</p>
      <ul>#{messages}</ul>
    </div>
    HTML

    html.html_safe
  end
end