old_contents: 
  from datetime import datetime
  from time import mktime
  
  from django.core.management.base import BaseCommand
  from django.utils.timezone import get_default_timezone, make_aware
  from feedparser import parse
  
  from ...models import Link
  
  
  class Command(BaseCommand):
  
      def handle(self, *urls, **options):
          for url in urls:
              for entry in parse(url).entries:
                  link = self.entry_to_link_dict(entry)
                  try:
                      Link.objects.get(link=link["link"])
                  except Link.DoesNotExist:
                      Link.objects.create(**link)
  
      def entry_to_link_dict(self, entry):
          link = {"title": entry.title, "user_id": 1}
          try:
              link["link"] = entry.summary.split('href="')[2].split('"')[0]
          except IndexError:
              link["link"] = entry.link
          try:
              publish_date = entry.published_parsed
          except AttributeError:
              pass
          else:
              publish_date = datetime.fromtimestamp(mktime(publish_date))
              publish_date = make_aware(publish_date, get_default_timezone())
              link["publish_date"] = publish_date
          return link
  
new_contents: 
  from datetime import datetime
  from time import mktime
  
  from django.core.management.base import BaseCommand
  from django.utils.timezone import get_default_timezone, make_aware
  from feedparser import parse
  
  from ...models import Link
  
  
  class Command(BaseCommand):
  
      def handle(self, *urls, **options):
          for url in urls:
              for entry in parse(url).entries:
                  link = self.entry_to_link_dict(entry)
                  try:
                      Link.objects.get(link=link["link"])
                  except Link.DoesNotExist:
                      Link.objects.create(**link)
  
      def entry_to_link_dict(self, entry):
          link = {"title": entry.title, "user_id": 1, "gen_description": False}
          try:
              link["link"] = entry.summary.split('href="')[2].split('"')[0]
          except IndexError:
              link["link"] = entry.link
          try:
              publish_date = entry.published_parsed
          except AttributeError:
              pass
          else:
              publish_date = datetime.fromtimestamp(mktime(publish_date))
              publish_date = make_aware(publish_date, get_default_timezone())
              link["publish_date"] = publish_date
          return link
  
subject: Set correct gen_description in rss importer.