I am getting this error on the redirect_to command ...
I am using Rails 3 w Paperclip to upload files ( but I tried also
CarrierWave .. same error)
I tried to change the session store from cookie-based to database ..
same error
I tried to delete the params content ...
I don't know what to try next .. any clue ?
Hi David
I was re-running my test to output the trace , but I tested again
another trick ... by trying to delete directly the upload tempfile
attribute of the ActionDispatch::Http::UploadedFile created instance
before the redirect_to ...