condominio.rb

class Admin::Condominio
  include Mongoid::Document
  field :nome, :type => String
  field :endereco, :type => String
  field :construtora, :type => String
  field :bairro, :type => String
  field :descricao, :type => String
  field :piscina_adulta, :type => Boolean
  field :piscina_infantil, :type => Boolean
  field :playground, :type => Boolean
  field :fitness, :type => Boolean
  field :espaco_gourmet, :type => Boolean
  field :sala_de_festa, :type => Boolean
  field :salao_de_jogos, :type => Boolean
  field :cameras_de_seguranca, :type => Boolean
  field :gas_encanado, :type => Boolean
  field :elevador_social, :type => Boolean
  field :elevador_de_servico, :type => Boolean
  field :portaria, :type => Boolean
  field :quadra_de_esportes, :type => Boolean
  field :area_de_churrasco, :type => Boolean
  field :garagem, :type => Boolean
  
  embeds_many :condominio_fotos
  accepts_nested_attributes_for :condominio_fotos, :reject_if => lambda { |a| a[:foto].blank? }, :allow_destroy => true
end

condominio_foto.rb

require 'carrierwave/orm/mongoid'
class CondominioFoto
  include Mongoid::Document

  mount_uploader :foto, FotoUploader
  
  embedded_in :admin_condominio, :inverse_of => :condominio_fotos
end