Only merge objects in mergeDefaults

1 files changed, 9 insertions, 5 deletions

diff --git a/lib/utils/mergeDefaults.js b/lib/utils/mergeDefaults.js
index 8266b85..c9db640 100644
--- a/lib/utils/mergeDefaults.js
+++ b/lib/utils/mergeDefaults.js
@@ -1,10 +1,14 @@
 var _ = require('lodash');
 
-module.exports = _.partialRight(_.merge, function recursiveDefaults () {
+function customizer(objValue, srcValue) {
     // Ensure dates and arrays are not recursively merged
-    if (_.isArray(arguments[0]) || _.isDate(arguments[0])) {
-        return arguments[0];
+    if (!_.isObject(objValue)) {
+        return objValue;
     }
 
-    return _.merge(arguments[0], arguments[1], recursiveDefaults);
-});
+    return mergeDefaults(objValue, srcValue);
+}
+
+var mergeDefaults = _.partialRight(_.mergeWith, customizer);
+
+module.exports = mergeDefaults;