Formatting fixes

deliciousbrains · Apr 20, 2018 · 4cc44fa · 4cc44fa
1 parent 73632c4
commit 4cc44fa
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/functions.php b/src/functions.php
@@ -7,12 +7,12 @@
 	/**
 	 * Return Queue instance.
 	 *
-	 * @param string|null $connection
+	 * @param string $connection
 	 *
 	 * @return Queue
 	 */
-	function wp_queue( $connection = null ) {
-		if(is_null($connection)) {
+	function wp_queue( $connection = '' ) {
+		if( empty( $connection ) ) {
 			$connection = apply_filters( 'wp_queue_default_connection', 'database' );
 		}