Add type safety to arrayToNewLineString

2015-11-06 17:53:06 -08:00
parent a57d288aa7
commit 2ed6143c68
1 changed files with 1 additions and 1 deletions
--- a/client/commonFramework.js
+++ b/client/commonFramework.js
@ -19,7 +19,7 @@ var common = (function() {
  common.tail = common.tail || '';

  common.arrayToNewLineString = function arrayToNewLineString(seedData) {
-    seedData = seedData || [];
+    seedData = Array.isArray(seedData) ? seedData : [seedData];
    return seedData.reduce(function(seed, line) {
      return '' + seed + line + '\n';
    }, '');