validates :latitude, :longitude, :numericality => { :only_integer => true }
validates :closed_at, :presence => true, :if => proc { :status == "closed" }
validates :status, :inclusion => %w[open closed hidden]
validate :validate_position
validates :latitude, :longitude, :numericality => { :only_integer => true }
validates :closed_at, :presence => true, :if => proc { :status == "closed" }
validates :status, :inclusion => %w[open closed hidden]
validate :validate_position