Support native NOW() and UUID() methods in defaults
Support native NOW() and UUID() methods in defaults

Use them like this:

    column :created_at, 'timestamp', :default => now()

bterlson/dm-more,merbjedi/dm-more-hacked,merbjedi/dm-more-hacked,bterlson/dm-more,mattetti/dm-more,cachafla/dm-more,mattetti/dm-more