Field aliases with Mongoid and Rails

Question

It\'s common practice in MongoDB to use short key names to save space. For example, one might want to use \"fn\" instead of \"first_name\"

However in your app, you\

Answer 1

I've never seen short key names in any MongoDB projects, so I wouldn't say it's common practice. I don't think you'd see a noticeable speed improvement and it would complicate your code unnecessarily. Descriptive names are good so long they aren't so descriptive that it takes you forever to type.

There's lots of MongoDB open-source projects. Just do a search on github.

-- edit below --

This was a pretty opinionated answer. Overwriting the processing methods (https://github.com/mongoid/mongoid/blob/master/lib/mongoid/attributes/processing.rb) as described in other answers is more appropriate in the scenario where you MUST have small field names.