app/models/link_version.rb

	link_version.rb revision 1bdab292380fc2b5067d3a54f142b496dd86df97
class LinkVersion < ActiveRecord::Base
  belongs_to :link
  belongs_to :source, class_name: 'Ontology'
  belongs_to :target, class_name: 'Ontology'
  has_many :entity_mappings

  attr_accessible :required_cons_status, :proven_cons_status, :proof_status, :source, :target, :source_id, :target_id, :version_number
  before_create :increase_number


private
  def increase_number
    self.version_number = self.link.versions.current ? self.link.versions.current.version_number + 1 : 1
  end


end