return contact parsing to background thread

inadvertently moved it to main thread with 354d46e3f4 // FREEBIE
7 years ago · 90de4edeef
parent 354d46e3f4
commit 90de4edeef
1 changed files with 1 additions and 1 deletions
--- a/Signal/src/contact/SystemContactsFetcher.swift
+++ b/Signal/src/contact/SystemContactsFetcher.swift
@ -110,7 +110,7 @@ class SystemContactsFetcher: NSObject {

        systemContactsHaveBeenRequestedAtLeastOnce = true

-        DispatchQueue.default.async {
+        DispatchQueue.global().async {
            var systemContacts = [CNContact]()
            do {
                let contactFetchRequest = CNContactFetchRequest(keysToFetch: self.allowedContactKeys)