Add callback and errback in the same step
Add callback and errback in the same step

eLRuLL/scrapy,starrify/scrapy,dangra/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,eLRuLL/scrapy,scrapy/scrapy,wujuguang/scrapy,finfish/scrapy,starrify/scrapy,starrify/scrapy,pawelmhm/scrapy,eLRuLL/scrapy,scrapy/scrapy,wujuguang/scrapy,finfish/scrapy,elacuesta/scrapy,elacuesta/scrapy,pawelmhm/scrapy,dangra/scrapy,pablohoffman/scrapy,dangra/scrapy,finfish/scrapy,elacuesta/scrapy,pablohoffman/scrapy,scrapy/scrapy,wujuguang/scrapy