Fix warning

Pytal · backportbot[bot] · commit 7476e118aacf · 2022-04-20T16:23:27.000Z
Signed-off-by: Christopher Ng &lt;chrng8@gmail.com&gt;
diff --git a/apps/dav/lib/UserMigration/ContactsMigrator.php b/apps/dav/lib/UserMigration/ContactsMigrator.php
@@ -168,7 +168,7 @@ private function getUniqueAddressBookUri(IUser $user, string $initialAddressBook
 		}
 
 		$existingAddressBookUris = array_map(
-			fn (array $addressBookInfo) => $addressBookInfo['uri'],
+			fn (array $addressBookInfo): string => $addressBookInfo['uri'],
 			$this->cardDavBackend->getAddressBooksForUser($principalUri),
 		);
 

Original file line number	Diff line number	Diff line change
`@@ -168,7 +168,7 @@ private function getUniqueAddressBookUri(IUser $user, string $initialAddressBook`
`168`	`168`	`}`
`169`	`169`
`170`	`170`	`$existingAddressBookUris = array_map(`
`171`		`- fn (array $addressBookInfo) => $addressBookInfo['uri'],`
	`171`	`+ fn (array $addressBookInfo): string => $addressBookInfo['uri'],`
`172`	`172`	`$this->cardDavBackend->getAddressBooksForUser($principalUri),`
`173`	`173`	`);`
`174`	`174`