Seperate index model from presentations model again
Presentations model requires its own mapping to index model
(from redmine: issue id 1182, created on 2018-09-05tgradl, closed on 2019-05-14)
Presentations model requires its own mapping to index model
(from redmine: issue id 1182, created on 2018-09-05tgradl, closed on 2019-05-14)