[ansel] Ansel::listGalleries()

[Chuck Hagenbuch]

Quoting "Heath S. Hendrickson" <heath at outerspaceconsultants.com>:

> Would it be better to store it as an attribute of the image, in line
> with the way the rest of the image data is stored (caption, exif, etc.)?
> Or as a datatree field?

Sounds like it'd be better to have at least the upload date as an 
attribute. I'd
be inclined to let the datatree driver handle the updated field, but I'm also
not sure how much we'd want to programatically use that value in Ansel (as
opposed to the upload date), so I could be convinced.

-chuck

--
"Regard my poor demoralized mule!" - Juan Valdez