I'm writing a controller function that accepts post requests. I need to get the data from the post in the order it was sent to me. It seems like this is possible in werkzeug, by changing the class that the request object uses to store post data, but I can't get it to work in Odoo. I've tried something along these lines:
request.httprequest.parameter_storage_class = werkzeug.datastructures.ImmutableOrderedMultiDict
_logger.warn('form data: %s' % request.httprequest.form)
This outputs the post data, but it's still in the form of an ImmutableMultiDict, not the ordered one.
It seems like the stream is empty. The werkzeug documentation suggests that this can be because the form data has already been parsed (which I suppose it has in Odoo).