Sure. It will ignore columns beyond the fourth, which is an optional timestamp. If you just want it to read some common input file but ignore the unused columns, that's easy.
You can copy and modify FileDataModel to do whatever you like, if you want it to use this data. You'd have to change other code to use your new data somehow. On Wed, Jul 4, 2012 at 6:52 PM, Matt Mitchell <[email protected]> wrote: > Hi, > > I'd like to store additional information in my user preference data > files. Is it possible, to add more columns to the file that > FileDataModel uses? For example, an additional ID that maps to my > applications database ID for item-ids, a simple 3 char code for > possible use in custom user-user similarity etc.. Is this possible? > > Thanks! > > - Matt
