new_contents: import json
  from django.core.management.base import BaseCommand
  from ... import models
  
  class Command(BaseCommand):
  
      help = "Set collection title"
  
      def add_arguments(self, parser):
          parser.add_argument('name')
          parser.add_argument('title')
  
      def handle(self, name, title, **kwargs):
          collection = models.Collection.objects.get(name=name)
          collection.title = title
          collection.save()
  
subject: add set collection title command (#64)