From b181b2e7a4617ecccb00be6bccc5fb8497fa7aa3 Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Tue, 15 Nov 2022 16:50:12 -0600
Subject: [PATCH] Supports non-NSManagedObjects for @Managed properties

This allows us to use @Managed with properties that may or may not be NSManagedObjects at runtime (e.g. protocols). If they are, Managed will keep strong reference to context like before.
---
 AltStore/Types/Managed.swift | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/AltStore/Types/Managed.swift b/AltStore/Types/Managed.swift
index 1bce7bb4..ead14494 100644
--- a/AltStore/Types/Managed.swift
+++ b/AltStore/Types/Managed.swift
@@ -10,23 +10,27 @@ import Foundation
 import CoreData
 
 @propertyWrapper @dynamicMemberLookup
-struct Managed<ManagedObject: NSManagedObject>
+struct Managed<ManagedObject>
 {
     var wrappedValue: ManagedObject {
         didSet {
-            self.managedObjectContext = self.wrappedValue.managedObjectContext
+            self.managedObjectContext = self.managedObject?.managedObjectContext
         }
     }
-    private var managedObjectContext: NSManagedObjectContext?
     
     var projectedValue: Managed<ManagedObject> {
         return self
     }
     
+    private var managedObjectContext: NSManagedObjectContext?
+    private var managedObject: NSManagedObject? {
+        return self.wrappedValue as? NSManagedObject
+    }
+    
     init(wrappedValue: ManagedObject)
     {
         self.wrappedValue = wrappedValue
-        self.managedObjectContext = wrappedValue.managedObjectContext
+        self.managedObjectContext = self.managedObject?.managedObjectContext
     }
     
     subscript<T>(dynamicMember keyPath: KeyPath<ManagedObject, T>) -> T