class FloorPlanSerializer(serializers.ModelSerializer):
    class Meta:
        model = FloorPlan
        fields = '__all__'

    def create(self, validated_data):
        # import pdb; pdb.set_trace()
        return FloorPlan.objects.create(**validated_data)

    def update(self, instance, validated_data):
        # import pdb; pdb.set_trace()
        instance.common_name = validated_data.get('common_name', instance.common_name)
        instance.link_to_floor_plan = validated_data.get('link_to_floor_plan', instance.link_to_floor_plan)
        instance.customer = validated_data.get('customer', instance.customer)
        instance.save()
        return instance

    def validate(self, data):
        # import pdb; pdb.set_trace()
        if r'link_to_floor_plan' in data:
            if not urlparse(data.get(r'link_to_floor_plan')).scheme:
                raise serializers.ValidationError("Value of field 'link_to_floor_plan' must be a valid URL!")
        return data