kishanio/parse_cloud_code_aftersave_trigger.js

## parse_cloud_code_aftersave_trigger.js
Parse.Cloud.afterSave("Book", function(request, response) {
  var book = request.object;

  var Shelf = Parse.Object.extend("Shelf");
  var query = new Parse.Query(Shelf);

  query.get(book.get("shelf").id).then(function(shelf) {
    shelf.increment("bookCount");
    shelf.save();
  });
});
	Parse.Cloud.afterSave("Book", function(request, response) {
	var book = request.object;

	var Shelf = Parse.Object.extend("Shelf");
	var query = new Parse.Query(Shelf);

	query.get(book.get("shelf").id).then(function(shelf) {
	shelf.increment("bookCount");
	shelf.save();
	});
	});