function objectMapper(input, i){
return cleanEmptyProps({
id: input.urlSlug,
index: parseInt(input.index, 10),
title: input.title,
description: input.description,
sectionType: input.sectionType,
videoDurationInSeconds: parseInt(input.videoDurationInSeconds, 10),
quizId: input.quizId ? `tn-carry#${input.quizId}` : "",
videoId: input.videoId
}, "quizId", "videoId");
}