code: def get_resource_name(context, expand_polymorphic_types=False):
      
      from rest_framework_json_api.serializers import PolymorphicModelSerializer
      view = context.get('view')
  
      # Sanity check to make sure we have a view.
      if not view:
          return None
  
      # Check to see if there is a status code and return early
      # with the resource_name value of `errors`.
      try:
          code = str(view.response.status_code)
      except (AttributeError, ValueError):
          pass
      else:
          if code.startswith('4') or code.startswith('5'):
              return 'errors'
  
      try:
          resource_name = getattr(view, 'resource_name')
      except AttributeError:
          try:
              serializer = view.get_serializer_class()
              if expand_polymorphic_types and issubclass(serializer, PolymorphicModelSerializer):
                  return serializer.get_polymorphic_types()
              else:
                  return get_resource_type_from_serializer(serializer)
          except AttributeError:
              try:
                  resource_name = get_resource_type_from_model(view.model)
              except AttributeError:
                  resource_name = view.__class__.__name__
  
              if not isinstance(resource_name, six.string_types):
                  # The resource name is not a string - return as is
                  return resource_name
  
              # the name was calculated automatically from the view > pluralize and format
              resource_name = format_resource_type(resource_name)
  
      return resource_name
docs: Return the name of a resource.