old_contents: # Define your item pipelines here
  #
  # Don't forget to add your pipeline to the ITEM_PIPELINES setting
  # See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html
  
  class CraigdatedPipeline(object):
      def process_item(self, item, spider):
          return item
  
new_contents: # Define your item pipelines here
  #
  # Don't forget to add your pipeline to the ITEM_PIPELINES setting
  # See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html
  
  class CraigPipeline(object):
      def process_item(self, item, spider):
          return item
  
subject: Update pipelines.py