old_contents: from enumfields.fields import EnumField
  from rest_framework.fields import ChoiceField
  
  from drf_enum_field.fields import EnumField as RestEnumField
  
  
  class EnumFieldSerializerMixin(object):
      def build_standard_field(self, field_name, model_field):
          field_class, field_kwargs = super(EnumFieldSerializerMixin, self).build_standard_field(field_name, model_field)
          if field_class == ChoiceField and isinstance(model_field, EnumField):
              field_class = RestEnumField
              field_kwargs['enum_type'] = model_field.enum
          return field_class, field_kwargs
  
new_contents: from enumfields.fields import EnumFieldMixin
  from rest_framework.fields import ChoiceField
  
  from drf_enum_field.fields import EnumField as RestEnumField
  
  
  class EnumFieldSerializerMixin(object):
      def build_standard_field(self, field_name, model_field):
          field_class, field_kwargs = super(EnumFieldSerializerMixin, self).build_standard_field(field_name, model_field)
          if field_class == ChoiceField and isinstance(model_field, EnumFieldMixin):
              field_class = RestEnumField
              field_kwargs['enum_type'] = model_field.enum
          return field_class, field_kwargs
  
subject: Support all enumfields