old_contents: from django.core.management.base import BaseCommand, CommandError
  
  from formdata.models import SkedE
  from summary_data.models import Committee_Overlay
  
  
  def attach_committee_to_skedeline(skedeline):
      try:
          co = Committee_Overlay.objects.get(fec_id=skedeline.filer_committee_id_number)
          skedeline.committee_name = co.name
          skedeline.committee_slug = co.slug
          skedeline.save()
          
      except Committee_Overlay.DoesNotExist:
          print "Missing committee overlay for %s" % (skedeline.filer_committee_id_number)
          
  class Command(BaseCommand):
      help = "Set the name and details of the committee making the ie"
      requires_model_validation = False
      
  
      def handle(self, *args, **options):
          skedelines = SkedE.objects.filter(committee_name__isnull=True).order_by('filing_number')
          for this_line in skedelines:
              attach_committee_to_skedeline(this_line)
  
new_contents: from django.core.management.base import BaseCommand, CommandError
  
  from formdata.models import SkedE
  from summary_data.models import Committee_Overlay
  
  
  def attach_committee_to_skedeline(skedeline):
      try:
          co = Committee_Overlay.objects.get(fec_id=skedeline.filer_committee_id_number)
          skedeline.committee_name = co.name
          skedeline.committee_slug = co.slug
          skedeline.save()
          
      except Committee_Overlay.DoesNotExist:
          print "Missing committee overlay for %s" % (skedeline.filer_committee_id_number)
          
  class Command(BaseCommand):
      help = "Set the name and details of the committee making the ie"
      requires_model_validation = False
      
  
      def handle(self, *args, **options):
          skedelines = SkedE.objects.filter(committee_slug__isnull=True).order_by('filing_number')
          for this_line in skedelines:
              attach_committee_to_skedeline(this_line)
  
subject: use missing slug instead of missing name for add_committees script