On 24 Nov 2018, at 12:30, Sanjay Minni <sm@planage.com> wrote:

Also has Seaside REST been ported for Pharo 7 ?  
as I see there is a line in Catalog Browser 'SeasideREST' but there is an
error while trying to install

Yeah, 

Somebody put old configurations in that catalog then, because ���SeasideREST��� used to be an add-on project for Seaside 3.0 but it was integrated into main Seaside for many years now (I think since 3.1���)

Would be good if somebody removed that: who knows what to do?

cheers
Johan