datamapper/dm-rails — comment on commit 5f3fb01a9d5f5adb17665a3bdabffd396d722e61
File:  line 0
By 1st8:

Is railties ~> 3.0 really correct?
I'm using railties ~> 3.2 in my project and therefore can't use dm-rails..

Maybe you meant railties >= 3.0 ?