Merge pull request #1833 from skaut/empty-gallery-fix

Fixed an issue with galleries being reported as empty due to ordering

Author: marekdedic

src/php/frontend/page/class-images.php

@@ -119,7 +119,7 @@ static function( $first_index, $second_index ) use ( $image_timestamps, $options
 			);
 		}
 
-		return $images;
+		return array_values( $images );
 	}
 
 }