new_contents: from __future__ import absolute_import, unicode_literals
  
  from django.core.management.base import BaseCommand
  from molo.core.models import SectionPage
  
  
  class Command(BaseCommand):
      def handle(self, **options):
          SectionPage.objects.all().update(
              content_rotation_start_date=None,
              content_rotation_end_date=None,
              monday_rotation=False,
              tuesday_rotation=False,
              wednesday_rotation=False,
              thursday_rotation=False,
              friday_rotation=False,
              saturday_rotation=False,
              sunday_rotation=False,
              time=None)
  
subject: Add management command for removing content rotation's settings on sections