old_contents: import scrapy
  
  from feeds.loaders import FeedEntryItemLoader
  from feeds.spiders import FeedsXMLFeedSpider
  
  
  class UebermedienDeSpider(FeedsXMLFeedSpider):
      name = 'uebermedien.de'
      allowed_domains = ['uebermedien.de']
      start_urls = ['https://uebermedien.de/feed/']
      namespaces = [('dc', 'http://purl.org/dc/elements/1.1/')]
  
      _title = 'uebermedien.de'
      _subtitle = 'Medien besser kritisieren.'
  
      def parse_node(self, response, node):
          il = FeedEntryItemLoader(response=response,
                                   base_url='http://{}'.format(self.name),
                                   dayfirst=True)
          il.add_xpath('updated', '//pubDate/text()')
          il.add_value('author_name',
                       node.xpath('//dc:creator/text()').extract_first())
          il.add_xpath('category', '//category/text()')
          title = node.xpath('(//title)[2]/text()').extract()
          if not title:
              # Fallback to the first category if no title is provided
              # (e.g. comic).
              title = response.xpath('//category/text()').extract_first()
          il.add_value('title', title)
          link = node.xpath('(//link)[2]/text()').extract_first()
          il.add_value('link', link)
          return scrapy.Request(link, self._parse_article, meta={'il': il})
  
      def _parse_article(self, response):
          remove_elems = ['iframe', 'script']
          il = FeedEntryItemLoader(response=response,
                                   parent=response.meta['il'],
                                   remove_elems=remove_elems,
                                   base_url='http://{}'.format(self.name))
          il.add_css('content_html', '.entry-content')
          return il.load_item()
  
new_contents: import scrapy
  
  from feeds.loaders import FeedEntryItemLoader
  from feeds.spiders import FeedsXMLFeedSpider
  
  
  class UebermedienDeSpider(FeedsXMLFeedSpider):
      name = 'uebermedien.de'
      allowed_domains = ['uebermedien.de']
      start_urls = ['https://uebermedien.de/feed/']
      namespaces = [('dc', 'http://purl.org/dc/elements/1.1/')]
  
      _title = 'uebermedien.de'
      _subtitle = 'Medien besser kritisieren.'
  
      def parse_node(self, response, node):
          il = FeedEntryItemLoader(response=response,
                                   base_url='http://{}'.format(self.name),
                                   dayfirst=True)
          il.add_value('updated', node.xpath('//pubDate/text()').extract_first())
          il.add_value('author_name',
                       node.xpath('//dc:creator/text()').extract_first())
          il.add_value('category', node.xpath('//category/text()').extract())
          title = node.xpath('(//title)[2]/text()').extract()
          if not title:
              # Fallback to the first category if no title is provided
              # (e.g. comic).
              title = node.xpath('//category/text()').extract_first()
          il.add_value('title', title)
          link = node.xpath('(//link)[2]/text()').extract_first()
          il.add_value('link', link)
          return scrapy.Request(link, self._parse_article, meta={'il': il})
  
      def _parse_article(self, response):
          remove_elems = ['iframe', 'script']
          il = FeedEntryItemLoader(response=response,
                                   parent=response.meta['il'],
                                   remove_elems=remove_elems,
                                   base_url='http://{}'.format(self.name))
          il.add_css('content_html', '.entry-content')
          return il.load_item()
  
subject: Fix extraction of updated and category.