dea4147232
This copies the grading policy endpoint currently in the course_structures django app to its new location, in preparation to remove the old app. TNL-5701
30 lines
938 B
Python
30 lines
938 B
Python
"""
|
|
API Serializers
|
|
"""
|
|
from collections import defaultdict
|
|
from rest_framework import serializers
|
|
|
|
|
|
# pylint: disable=abstract-method
|
|
class GradingPolicySerializer(serializers.Serializer):
|
|
"""
|
|
Serializer for course grading policy.
|
|
"""
|
|
assignment_type = serializers.CharField(source='type')
|
|
count = serializers.IntegerField(source='min_count')
|
|
dropped = serializers.IntegerField(source='drop_count')
|
|
weight = serializers.FloatField()
|
|
|
|
def to_representation(self, obj):
|
|
"""
|
|
Return a representation of the grading policy.
|
|
"""
|
|
# Backwards compatibility with the behavior of DRF v2.
|
|
# When the grader dictionary was missing keys, DRF v2 would default to None;
|
|
# DRF v3 unhelpfully raises an exception.
|
|
return dict(
|
|
super(GradingPolicySerializer, self).to_representation(
|
|
defaultdict(lambda: None, obj)
|
|
)
|
|
)
|