view db/migrate/20091205124427_add_versions_sharing.rb @ 1021:967fb7e62b1d browsing

Include only public projects in busy institutions / projects queries, so results can be cached (the tag cloud was already public projects only). Introduce tentatively some cacheing thingies

class AddVersionsSharing < ActiveRecord::Migration
  def self.up
    add_column :versions, :sharing, :string, :default => 'none', :null => false
    add_index :versions, :sharing
  end

  def self.down
    remove_column :versions, :sharing
  end
end