mpron

= form_for @bottles do |f|
  - if @bottles.errors.any?
    #error_explanation
      %h2= "#{pluralize(@bottles.errors.count, "error")} prohibited this wine from being saved:"
      %ul
        - @bottles.errors.full_messages.each do |msg|
          %li= msg

  .field
    = f.label :name, autofocus: true

mpron

#This is Rails 4.0.2 so the attr_accessible functionality is handled in the controller
class Bottle < ActiveRecord::Base

  belongs_to :wine
  belongs_to :user
  belongs_to :location

end