old_contents: from dj_experiment.models import Catalog
  from django.core.management.base import BaseCommand, CommandError
  from humanfriendly.tables import format_pretty_table
  
  
  class Command(BaseCommand):
      """Retrieve information about experiments from the catalog."""
  
      help = 'Retrieve information about experiments from the catalog'
  
      def add_arguments(self, parser):
          """Add arguments for handling the command."""
          pass
  
      def handle(self, *args, **options):
          """Query all the entries from the catalog model."""
          if args:
              raise CommandError("infocatalog takes no arguments")
          column_names = ['Catalog Name']
          # [self.stdout.write(cat, ending='') for cat in Catalog.objects.all()]
          catalog = [cat.title for cat in Catalog.objects.all()]
  
          self.stdout.write(format_pretty_table(
              [catalog, ], column_names))
  
new_contents: from dj_experiment.models import Catalog
  from django.core.management.base import BaseCommand, CommandError
  from humanfriendly.tables import format_pretty_table
  
  
  class Command(BaseCommand):
      """Retrieve information about experiments from the catalog."""
  
      help = 'Retrieve information about experiments from the catalog'
  
      def add_arguments(self, parser):
          """Add arguments for handling the command."""
          pass
  
      def handle(self, *args, **options):
          """Query all the entries from the catalog model."""
          if args:
              raise CommandError("infocatalog takes no arguments")
          column_names = ['Catalog Name']
          # [self.stdout.write(cat, ending='') for cat in Catalog.objects.all()]
          catalog = [cat.name for cat in Catalog.objects.all()]
  
          self.stdout.write(format_pretty_table(
              [catalog, ], column_names))
  
subject: Fix query by unique name