fix(yandex): fix error with deeply nested objects

(e.g. objects which only contain objects, and no strings)
KhaledMohamedP · Apr 6, 2017 · ce1f382 · ce1f382
1 parent 38f3ae7
commit ce1f382
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/service/yandex.js b/lib/service/yandex.js
@@ -16,6 +16,11 @@ function translateString(language, key, destObj) {
 
 	return new Promise(function (resolve, reject) {
 		var valuesStr = valuesArray.join(hashSimple);
+		if (valuesStr === ''){
+			// there is nothing to translate, so don't ask Yandex (Yandex will respond with an error)
+			resolve(destObj);
+			return;
+		}
 		translateService.translate(valuesStr, {to: language}, function (err, res) {
 			if (err || !res) {
 				reject('Yandex translation service failed', err);