Present purchase as full screen

Passepartout-iOS/Global/Macros.swift

@@ -67,6 +67,10 @@ extension UIViewController {
         let nav = StoryboardScene.Purchase.initialScene.instantiate()
         let vc = nav.topViewController as? PurchaseViewController
         vc?.feature = product
+
+        // enforce pre iOS 13 behavior
+        nav.modalPresentationStyle = .fullScreen
+
         present(nav, animated: true, completion: nil)
     }
 }

Passepartout-iOS/Scenes/Purchase/PurchaseViewController.swift

@@ -71,11 +71,6 @@ class PurchaseViewController: UITableViewController, StrongTableHost {
         }
 
         title = L10n.App.Purchase.title
-
-        // enforce pre iOS 13 behavior
-        if #available(iOS 13, *) {
-            isModalInPresentation = true
-        }
         navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .stop, target: self, action: #selector(close))
 
         isLoading = true