Meaningful Seaside Links after Session Expiry

There’s something about Seaside’s URLs that has bothered me for a long time, and I just discovered a solution. I haven’t seen anything about this anywhere else, so I figured I’d write it down in case it’s useful to anyone else.
Since your URLs are managed by your Seaside session, they all become invalid when your [...]

Alternatives to Model-Based Validation?

Rails has an decent set of validation rules for its database models. You can specify that particular variables must be present or satisfy certain constraints, either by themselves (“must be two characters long”) or in relation to each other (“password can’t be blank for administrators”). I’ve written several of my own extensions to these for [...]