Chris@1295: class SplitDocumentsPermissions < ActiveRecord::Migration
Chris@1295:   def up
Chris@1295:     # :manage_documents permission split into 3 permissions:
Chris@1295:     # :add_documents, :edit_documents and :delete_documents
Chris@1295:     Role.all.each do |role|
Chris@1295:       if role.has_permission?(:manage_documents)
Chris@1295:         role.add_permission! :add_documents, :edit_documents, :delete_documents
Chris@1295:         role.remove_permission! :manage_documents
Chris@1295:       end
Chris@1295:     end
Chris@1295:   end
Chris@1295: 
Chris@1295:   def down
Chris@1295:     Role.all.each do |role|
Chris@1295:       if role.has_permission?(:add_documents) ||
Chris@1295:           role.has_permission?(:edit_documents) ||
Chris@1295:           role.has_permission?(:delete_documents)
Chris@1295:         role.remove_permission! :add_documents, :edit_documents, :delete_documents
Chris@1295:         role.add_permission! :manage_documents
Chris@1295:       end
Chris@1295:     end
Chris@1295:   end
Chris@1295: end