view test/exemplars/issue_exemplar.rb @ 1087:74407a04925c issue_540

* (publication.rb) - fixed the acts_as_activity query (see diff to previous commit) - not returning duplicate results any longer; added the visible scope to the publication model;
* (init.rb) - created a new public permission - view_publication.

class Issue < ActiveRecord::Base
  generator_for :subject, :start => 'Subject 0'
  generator_for :author, :method => :next_author
  generator_for :priority, :method => :fetch_priority

  def self.next_author
    User.generate_with_protected!
  end

  def self.fetch_priority
    IssuePriority.first || IssuePriority.generate!
  end
end