view db/migrate/20090401221305_update_enumerations_to_sti.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 UpdateEnumerationsToSti < ActiveRecord::Migration
  def self.up
    Enumeration.update_all("type = 'IssuePriority'", "opt = 'IPRI'")
    Enumeration.update_all("type = 'DocumentCategory'", "opt = 'DCAT'")
    Enumeration.update_all("type = 'TimeEntryActivity'", "opt = 'ACTI'")
  end

  def self.down
    # no-op
  end
end