module Libis::Workflow::Mongoid::Sequence
Include this module to add automatic sequence feature (also works for _id field, so SQL-Like autoincrement primary key can easily be simulated) usage: class KlassName
include Mongoid::Document include LIBIS::Mongoid::Sequence
…
field :number, :type=>Integer sequence :number
… Note: only tested on Mongoid
3.x and 4.x