Fix crash when node is a string and this.update is called with an obj…

…ect.
ljharb · May 2, 2012 · 5c6f161 · 5c6f161
1 parent 6b78600
commit 5c6f161
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -191,6 +191,8 @@ function walk (root, cb, immutable) {
         && state.node !== null && !state.circular) {
             parents.push(state);
 
+            if (!state.keys) state.keys = Object_keys(state.node);
+
             forEach(state.keys, function (key, i) {
                 path.push(key);