Page title helper for I18n with to_s for :show!

helpers.rb

  def page_title()
    object_name = controller_name.singularize
    if controller.instance_variables.include?(('@' + object_name).to_sym)
      locals = {
        object_name.to_sym => controller.instance_variable_get('@' + object_name).to_s
      }
    else
      locals = {}
    end

    I18n.t([controller_name, action_name].join('.'), locals)
  end



### meanwhile, in en.yml
en:
  foos:
    index: "showing foos"
    show: "check out this awesome %{foo}"
    edit: "editing %{foo}"