start task api

junior/serializers.py

@@ -428,3 +428,14 @@ class AddGuardianSerializer(serializers.ModelSerializer):
             send_notification(INVITED_GUARDIAN, None, junior_data.auth.id, {})
             send_notification(APPROVED_JUNIOR, None, email, {})
             return instance
+
+class StartTaskSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = JuniorTask
+        fields = ('id', 'task_status')
+    def update(self, instance, validated_data):
+        instance.task_status = str(NUMBER['two'])
+        instance.save()
+        return instance