can [:details, :gpx_files], User
can [:index, :show, :update, :update_all, :destroy], UserPreference
if user.terms_agreed?
can [:create, :update, :upload, :close, :subscribe, :unsubscribe], Changeset
can :create, ChangesetComment
can [:details, :gpx_files], User
can [:index, :show, :update, :update_all, :destroy], UserPreference
if user.terms_agreed?
can [:create, :update, :upload, :close, :subscribe, :unsubscribe], Changeset
can :create, ChangesetComment