This is cast to a string in Rails 3.1
Use built in fixture_file_upload
Reload the object after reparsing (Rails 3.1 caching)
Surely we expect the modified body here
Rails 3.1 doesn't load the association from the id when creating a new InfoRequest object
Explicitly load association. Doesn't feel right but probably should refactor all this anyway
Reload cached object after extracting attachments