That worked perfectly. I knew it would be easy, but I didn't know it would only require one more character. :)
Thank you! On Aug 5, 4:01 pm, Emmanuel Gomez <[email protected]> wrote: > On Aug 5, 2011, at 12:02 PM, joe wrote: > > > I think I should be able to figure this out, but since I'm pretty new > > to both ruby and DM I haven't been able to. > > Learning a big library like DM at the same time as the language it's written > in is no easy task. Kudos for taking it on. > > > I want an enum property > > property :filter, Enum[Tilt.mappings.keys] > > > (where Tilt.mappings is obviously a hash). However, instead of an > > array of flags from the keys, this results in a single flag that is an > > array of the keys, but I can't figure out a syntax to make this work > > the way I want. > > You want a splat (`*`) to decompose the Array returned from Hash#keys into a > list to pass to Enum.[]: > > property :filter, Enum[*Tilt.mappings.keys] > > > Any help appreciated! > > Hope that helps, > > —Emmanuel -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/datamapper?hl=en.
