view db/migrate/20091225164732_remove_enumerations_opt.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 RemoveEnumerationsOpt < ActiveRecord::Migration
  def self.up
    remove_column :enumerations, :opt
  end

  def self.down
    add_column :enumerations, :opt, :string, :limit => 4, :default => '', :null => false
    Enumeration.update_all("opt = 'IPRI'", "type = 'IssuePriority'")
    Enumeration.update_all("opt = 'DCAT'", "type = 'DocumentCategory'")
    Enumeration.update_all("opt = 'ACTI'", "type = 'TimeEntryActivity'")
  end
end