Chris@1464: class SplitDocumentsPermissions < ActiveRecord::Migration
Chris@1464:   def up
Chris@1464:     # :manage_documents permission split into 3 permissions:
Chris@1464:     # :add_documents, :edit_documents and :delete_documents
Chris@1464:     Role.all.each do |role|
Chris@1464:       if role.has_permission?(:manage_documents)
Chris@1464:         role.add_permission! :add_documents, :edit_documents, :delete_documents
Chris@1464:         role.remove_permission! :manage_documents
Chris@1464:       end
Chris@1464:     end
Chris@1464:   end
Chris@1464: 
Chris@1464:   def down
Chris@1464:     Role.all.each do |role|
Chris@1464:       if role.has_permission?(:add_documents) ||
Chris@1464:           role.has_permission?(:edit_documents) ||
Chris@1464:           role.has_permission?(:delete_documents)
Chris@1464:         role.remove_permission! :add_documents, :edit_documents, :delete_documents
Chris@1464:         role.add_permission! :manage_documents
Chris@1464:       end
Chris@1464:     end
Chris@1464:   end
Chris@1464: end