title: AttributeError: 'list' object has no attribute 'date' with ItemAdapter
body: <p>I can't find the way to use date of list adapter.get('datemaj')</p>
  <p>If i use scrapedate with date() i have this error:
  <code>AttributeError: 'list' object has no attribute 'date' with ItemAdapter</code></p>
  <p>If i use scrapedate without date() i have this error:
  <code>TypeError: '&lt;' not supported between instances of 'list' and 'datetime.datetime'</code></p>
  <pre><code>    def process_item(self, item, spider):
  
          adapter = ItemAdapter(item)
          scrapedate = adapter.get('datemaj')
  
          if scrapedate.date() &lt; datetime.now() - timedelta(minutes=10):
              print(&quot;Go&quot;)
              print(&quot;date de moins de 10 min alors envoyer&quot;)
              return item
          else:
              raise DropItem(f&quot;trop vieux {item}&quot;)
  </code></pre>
  <p>AttributeError: 'list' object has no attribute 'date'</p>