1 files changed, 41 insertions, 1 deletions
diff --git a/api/serializers.py b/api/serializers.py
index d34f269..df66730 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -1,5 +1,8 @@
 from rest_framework import serializers
-from yaksh.models import Question, Quiz, QuestionPaper, AnswerPaper
+from yaksh.models import (
+    Question, Quiz, QuestionPaper, AnswerPaper, Course,
+    LearningModule, LearningUnit, Lesson
+)
 
 
 class QuestionSerializer(serializers.ModelSerializer):
@@ -21,6 +24,43 @@ class QuestionPaperSerializer(serializers.ModelSerializer):
 
 
 class AnswerPaperSerializer(serializers.ModelSerializer):
+
+    questions = QuestionSerializer(many=True)
+
     class Meta:
         model = AnswerPaper
         fields = '__all__'
+
+
+class LessonSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Lesson
+        fields = '__all__'
+
+
+class LearningUnitSerializer(serializers.ModelSerializer):
+
+    quiz = QuizSerializer()
+    lesson = LessonSerializer()
+
+    class Meta:
+        model = LearningUnit
+        fields = '__all__'
+
+
+class LearningModuleSerializer(serializers.ModelSerializer):
+
+    learning_unit = LearningUnitSerializer(many=True)
+
+    class Meta:
+        model = LearningModule
+        fields = '__all__'
+
+
+class CourseSerializer(serializers.ModelSerializer):
+
+    learning_module = LearningModuleSerializer(many=True)
+
+    class Meta:
+        model = Course
+        fields = '__all__'