 }
 
 extension AuctionViewController {
-    var sideSpacing: CGFloat {
-        let compactSize = traitCollection.horizontalSizeClass == .Compact
-        return compactSize ? 40 : 80
-    }
-
-    func setupSaleArtworksLayout(viewWidth: CGFloat) {
-        // TODO: Module depends on current refineSettings
-        saleArtworksViewController.modelViewController.activeModule = ARSaleArtworkItemFlowModule(traitCollection: traitCollection, width: viewWidth - sideSpacing)
-    }
 
     func setupForSale(saleViewModel: SaleViewModel) {
         // TODO: Sale is currently private on the SaleViewModel, also Sale will need to be extended to conform to ARSpotlightMetadataProvider
         // artworksViewController.spotlightEntity = saleViewModel.sale
 
-        hasLoadedSaleViewModel = true
         self.saleViewModel = saleViewModel
 
         let bannerView = AuctionBannerView(viewModel: saleViewModel)


        self.ar_presentIndeterminateLoadingIndicatorAnimated(animated)
        
        self.networkModel.fetch().next { saleViewModel in
            self.setupForSale(saleViewModel)
        }.error { error in
            // TODO: Error-handling somehow
        }

    override func traitCollectionDidChange(previousTraitCollection: UITraitCollection?) {
        super.traitCollectionDidChange(previousTraitCollection)

        guard saleViewModel != nil else {
            // We can't set up our current saleArtworksViewController if it has no models.
            return
        }
