fix for immutable removal, bump to 0.3.7

ljharb · Jun 6, 2011 · 9528471 · 9528471
1 parent 9f36635
commit 9528471
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -240,7 +240,9 @@ function walk (root, cb, immutable) {
                 if (modifiers.pre) modifiers.pre.call(state, state.node[key], key);
 
                 var child = walker(state.node[key]);
-                if (immutable) state.node[key] = child.node;
+                if (immutable && Object.hasOwnProperty.call(state.node, key)) {
+                    state.node[key] = child.node;
+                }
 
                 child.isLast = i == keys.length - 1;
                 child.isFirst = i == 0;

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
     "name" : "traverse",
-    "version" : "0.3.6",
+    "version" : "0.3.7",
     "description" : "Traverse and transform objects by visiting every node on a recursive walk",
     "author" : "James Halliday",
     "license" : "MIT/X11",