content: from django_unicorn.serializer import model_value
  
  
  class ModelValueMixin:
      """
      Adds a `value` method to a model similar to `QuerySet.values(*fields)` which serializes
      a model into a dictionary with the fields as specified in the `fields` argument.
      """
  
      def value(self, *fields):
          return model_value(self, *fields)
  