...should such a document ever be written. :)
"Beware switching a field from single to multiple values, or vice-versa. Any theme/module/page-level code you have that queries the old configuration of the tables _will_ break your site horribly."
This has bit me a couple times, and other people I've talked to, so figure I'd document it here.
Comments
Comment #1
webchickAnd this also goes for sharing fields among content types.... CCK's smart enough to realize that normalization has to happen.
Comment #2
dopry commented@webchick: any chance I can talk you into making a handbook page?