| Index: test/filterClasses.js | 
| diff --git a/test/filterClasses.js b/test/filterClasses.js | 
| index 88dfac98b503f69a71b1bce6dc58619f68cf1c2c..377c6e1d0fdeedbed554637f37b4afe1202bf4d3 100644 | 
| --- a/test/filterClasses.js | 
| +++ b/test/filterClasses.js | 
| @@ -71,10 +71,10 @@ function serializeFilter(filter) | 
| let domains = []; | 
| if (filter.domains) | 
| { | 
| - for (let domain in filter.domains) | 
| + for (let [domain, isIncluded] of filter.domains) | 
| { | 
| if (domain != "") | 
| - domains.push(filter.domains[domain] ? domain : "~" + domain); | 
| + domains.push(isIncluded ? domain : "~" + domain); | 
| } | 
| } | 
| result.push("domains=" + domains.sort().join("|")); |