# from apps.system.models import Dict
# from rest_framework import serializers

# from .models import Certaccess, Unitaccess

# from apps.system.serializers import DictSerializer

# class CertaccessSerializer(serializers.ModelSerializer):
#     conclusion_ = DictSerializer(source='conclusion', read_only=True)
#     nonitems_ = DictSerializer(source='nonitems', read_only=True, many=True)

#     class Meta:
#         model = Certaccess
#         fields = '__all__'
    
#     @staticmethod
#     def setup_eager_loading(queryset):
#         """ Perform necessary eager loading of data. """
#         queryset = queryset.select_related('conclusion',)
#         queryset = queryset.prefetch_related('nonitems',)
#         return queryset

# class UnitaccessSerializer(serializers.ModelSerializer):
#     class Meta:
#         model = Unitaccess
#         fields = '__all__'