From e89d8b40d74597954186f9e6018e15224f65d509 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Wed, 31 Oct 2018 15:07:22 -0400
Subject: [PATCH] Fix "413 on prekey fetch" errors.

---
 SignalServiceKit/src/Contacts/SignalRecipient.m | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/SignalServiceKit/src/Contacts/SignalRecipient.m b/SignalServiceKit/src/Contacts/SignalRecipient.m
index 1fcfc22c6..80b08b854 100644
--- a/SignalServiceKit/src/Contacts/SignalRecipient.m
+++ b/SignalServiceKit/src/Contacts/SignalRecipient.m
@@ -95,14 +95,17 @@ NS_ASSUME_NONNULL_BEGIN
     return self;
 }
 
-
 + (nullable instancetype)registeredRecipientForRecipientId:(NSString *)recipientId
                                                transaction:(YapDatabaseReadTransaction *)transaction
 {
     OWSAssertDebug(transaction);
     OWSAssertDebug(recipientId.length > 0);
 
-    return [self fetchObjectWithUniqueID:recipientId transaction:transaction];
+    SignalRecipient *_Nullable signalRecipient = [self fetchObjectWithUniqueID:recipientId transaction:transaction];
+    if (signalRecipient.devices.count > 0) {
+        return signalRecipient;
+    }
+    return nil;
 }
 
 - (void)addDevices:(NSSet *)devices