Rather than fiddling with the cookies directly, have you considered just submitting the request to the server with the form filled out?
Check the docs here: http://doc.scrapy.org/en/latest/topics/request-response.html#formrequest-objects -- You received this message because you are subscribed to the Google Groups "scrapy-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to scrapy-users+unsubscr...@googlegroups.com. To post to this group, send email to scrapy-users@googlegroups.com. Visit this group at http://groups.google.com/group/scrapy-users. For more options, visit https://groups.google.com/d/optout.
