search for: validate_against_db_constraint

Basically, on thing that annoys me to no end is that I am constantly having to add things to my model that could just be reflected out by the active record. I use PortGres exclusivly, and I know that there are ways to ask the database things like, "what is the primary key" "what relation does this foreign key belong to" etc... So what I am about to go and write myself is a