docs: def truncate_entry_titles(apps, schema_editor):
      """This function will truncate the values of Entry.title so they are
      255 characters or less.
      """
      Entry = apps.get_model("andablog", "Entry")
  
      for entry in Entry.objects.all():
          # Truncate to 255 characters (or less) but keep whole words intact.
          while len(entry.title) > TITLE_LENGTH:
              entry.title = ' '.join(entry.title.split()[:-1])
          entry.save()