From 4f627541d2dab960f43c7781610c15884dae3f3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jesu=CC=81s=20A=2E=20A=CC=81lvarez?= <zydeco@namedfork.net>
Date: Mon, 21 Nov 2016 23:07:10 +0100
Subject: [PATCH] more compatible way of checking for sandbox, hopefully

---
 Mini vMac/AppDelegate.m | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Mini vMac/AppDelegate.m b/Mini vMac/AppDelegate.m
index e6bcbf6..3d06066 100644
--- a/Mini vMac/AppDelegate.m	
+++ b/Mini vMac/AppDelegate.m	
@@ -238,13 +238,18 @@ NSString *DocumentsChangedNotification = @"documentsChanged";
 #pragma mark - Files
 
 - (BOOL)isSandboxed {
+#if TARGET_IPHONE_SIMULATOR
+    return YES;
+#else
     static dispatch_once_t onceToken;
     static BOOL sandboxed;
     dispatch_once(&onceToken, ^{
-        NSString *bundlePath = [[NSBundle mainBundle] bundlePath];
-        sandboxed = ![bundlePath hasPrefix:@"/Applications/"];
+        // not sandboxed if parent of documents directory is "mobile"
+        NSString *documentsPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject.stringByStandardizingPath;
+        sandboxed = ![documentsPath.stringByDeletingLastPathComponent.lastPathComponent isEqualToString:@"mobile"];
     });
     return sandboxed;
+#endif
 }
 
 - (NSArray<NSString *> *)diskImageExtensions {