Ruby on Rails Wednesday, August 31, 2011

On Aug 31, 12:51 pm, Alexander Gitter <qwertz1...@googlemail.com>
wrote:

> I have a similar problem. Until now I used to assign a
> ActionDispatch::Http::UploadedFile to my parameter, which now doesn't
> work anymore in rails 3.1.
>
> Unfortunately I cannot use fixture_file_upload because it creates a
> Rack::Test::UploadedFile, which doesn't provide #tempfile:
>
> irb> params[:file].class
> => Rack::Test::UploadedFile
> irb> params[:file].tempfile
> NoMethodError: undefined method `tempfile' for #<Tempfile:0xb6591b70>
>

It doesn't have a tempfile method but it does actually wrap a Tempfile
and has a @tempfile instance variable. In the past I've reopened
Rack::Test::UploadedFile to add a tempfile method

Fred
> There already is a bug report about this problem with
> fixture_file_upload:https://github.com/rails/rails/issues/799

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