class Ahoy::Message

include Mongoid::Document

belongs_to :user, polymorphic: true, optional: true, index: true

field :to_ciphertext, type: String
field :to_bidx, type: String
field :mailer, type: String
field :subject, type: String
field :sent_at, type: Time

index({to_bidx: 1})

<%= lockbox_method %> :to
blind_index :to

end