lib/datamapper4rails/restful_transactions.rb in datamapper4rail-0.1.0 vs lib/datamapper4rails/restful_transactions.rb in datamapper4rail-0.2.0

@@ -9,20 +9,21 @@
         base.prepend_around_filter(TransactionFilter)
       end
     end
   
     class TransactionFilter
+
       def self.filter(controller)
         case controller.request.method
         when :post, :put, :delete then
           begin
+            # TODO remove the :default repository and make it more general
             DataMapper::Transaction.new(DataMapper.repository(:default)) do |*block_args|
               if block_given? 
                 yield (*block_args)
                 # added rollback for all actions which just render
-                # a page with validation errors and do not redirect to new idem potent 
-                # page (http-method get is idem potent within the
-                # restful paradigma
+                # a page (with validation errors) and do not redirect to
+                # another page
                 unless controller.response.redirected_to
                   raise Datamapper4rails::RestfulTransactions::Rollback      
                 end
               end
             end