working on comment creation

testing-createComment

/**
 * Create a new Comment
 */

exports.create = function(req, res) {

	var comment = new Comment(req.body);
	comment.poll = req.poll._id;
	
	// if user
	if (req.profile){ comment.user = req.profile;}
	// if anonymous
	else {comment.user_fingerprint = req.query.user_fingerprint;}

	comment.save(function(err,comment){
		if (err) return res.status(400).send({ message: errorHandler.getErrorMessage(err) });

		// push comment id to polls comments array
		Poll.findByIdAndUpdate(
			comment.poll,
			{'$push': {comments : {'_id':comment._id}}},
			function(err,poll){
				// calculate new poll weight
				poll.weight = polls.calculatePollWeight(poll);
				poll.save();	
			}
		);

		// if user
		if (req.profile){
			User.findByIdAndUpdate(
				comment.user,
				{'$push': {comments: {'_id':comment._id}}},
				{safe:true,upsert:true}
			);
		}

		// if comment is on poption, update poption's comments array
		if (req.body.poption){
			Poption.findByIdAndUpdate(
				vote.poption,
				{'$push': {votes: {'_id':vote._id}}},
				{safe:true,upsert:true}
			);
		}

		res.json(comment);

	});
};