Test property presence in |utils.defaults| using |in|

This is more correct than comparing to |undefined|.
11 years ago · c7481d4da1
parent d3d4ace153
commit c7481d4da1
1 changed files with 1 additions and 1 deletions
--- a/lib/utils.js
+++ b/lib/utils.js
@ -92,7 +92,7 @@ var utils = {

  defaults: function(object, defaults) {
    for (var key in defaults) {
-      if (object[key] === undefined) {
+      if (!(key in object)) {
        object[key] = defaults[key];
      }
    }