From fe5b8b768124e3e6021d2b207dc73389f22ab18e Mon Sep 17 00:00:00 2001
From: Michal Kleiner <michal.kleiner@chrometoaster.com>
Date: Tue, 4 Dec 2018 16:51:40 +1300
Subject: [PATCH] FIX #241 - Minor edits

---
 src/Search/Variants/SearchVariant.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Search/Variants/SearchVariant.php b/src/Search/Variants/SearchVariant.php
index 4af5c53..f1b4463 100644
--- a/src/Search/Variants/SearchVariant.php
+++ b/src/Search/Variants/SearchVariant.php
@@ -187,8 +187,8 @@ abstract class SearchVariant
         $commonVariants = [];
         foreach ($classes as $class => $options) {
             // BC for numerically indexed list of classes
-            if (is_numeric($class) && isset($options['class'])) {
-                $class = $options['class'];
+            if (is_numeric($class) && !empty($options['class'])) {
+                $class = $options['class']; // $options['class'] is assumed to exist throughout the code base
             }
 
             // Extract relevant class options