Merge pull request #181 from Clovel/fix/query-string-arrays

[Fixes #180] Allow for root-level arrays to be querystring-ed in Modem.prototype.buildQuerystring

Author: apocas

lib/modem.js

@@ -529,13 +529,11 @@ Modem.prototype.followProgress = function (streama, onFinished, onProgress) {
 Modem.prototype.buildQuerystring = function (opts) {
   var clone = {};
 
-  // serialize map and array values as JSON strings, else querystring truncates.
-  // 't' and 'extrahosts' can be arrays but need special treatment so that they're
-  // passed as multiple qs parameters instead of JSON values.
   Object.keys(opts).map(function (key, i) {
-    if (opts[key]
-      && typeof opts[key] === 'object'
-      && !['t', 'extrahosts'].includes(key)
+    if (
+      opts[key] &&
+      typeof opts[key] === 'object' &&
+      !Array.isArray(opts[key])
     ) {
       clone[key] = JSON.stringify(opts[key]);
     } else {