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.
