One option is in __init__ create a list of url's you've got the final item from, and do something like:
for prod_url not in previously_url_list: Request(url=prod_url, callback=self.next_method) -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/scrapy-users. For more options, visit https://groups.google.com/groups/opt_out.
