def process_item(self, item):
     SpiderBase.process_item(self, item)
     if item is not None:
         print '******processing item in Pipline*************'
         linkItem = LinkItem(link=item['link'][0], title=item['title'][0], desc=item['desc'][0])
         print linkItem.title
         linkItem.save()
 def clearOldData(self):
     LinkItem.drop_collection()
     MobileLink.drop_collection()