diff --git a/src/renderers/dom/client/__tests__/validateDOMNesting-test.js b/src/renderers/dom/client/__tests__/validateDOMNesting-test.js
index 7f13be17c1..a7878289cb 100644
--- a/src/renderers/dom/client/__tests__/validateDOMNesting-test.js
+++ b/src/renderers/dom/client/__tests__/validateDOMNesting-test.js
@@ -55,7 +55,8 @@ describe('ReactContextValidator', function() {
   it('allows any tag with no context', function() {
     // With renderToString (for example), we don't know where we're mounting the
     // tag so we must err on the side of leniency.
-    specialTags.concat(formattingTags, ['mysterytag']).forEach(function(tag) {
+    var allTags = [].concat(specialTags, formattingTags, ['mysterytag']);
+    allTags.forEach(function(tag) {
       expect(validateDOMNesting.isTagValidInContext(tag, null)).toBe(true);
     });
   });
diff --git a/src/renderers/dom/client/validateDOMNesting.js b/src/renderers/dom/client/validateDOMNesting.js
index 60978e0338..7f6c49fa18 100644
--- a/src/renderers/dom/client/validateDOMNesting.js
+++ b/src/renderers/dom/client/validateDOMNesting.js
@@ -63,7 +63,7 @@ if (__DEV__) {
     ['dd', 'dt', 'li', 'option', 'optgroup', 'p', 'rp', 'rt'];
 
   var emptyAncestorInfo = {
-    parentTag: null,
+    current: null,
 
     formTag: null,
     aTagInScope: null,
@@ -98,7 +98,7 @@ if (__DEV__) {
       ancestorInfo.dlItemTagAutoclosing = null;
     }
 
-    ancestorInfo.parentTag = info;
+    ancestorInfo.current = info;
 
     if (tag === 'form') {
       ancestorInfo.formTag = info;
@@ -323,7 +323,7 @@ if (__DEV__) {
 
   validateDOMNesting = function(childTag, childInstance, ancestorInfo) {
     ancestorInfo = ancestorInfo || emptyAncestorInfo;
-    var parentInfo = ancestorInfo.parentTag;
+    var parentInfo = ancestorInfo.current;
     var parentTag = parentInfo && parentInfo.tag;
 
     var invalidParent =
@@ -420,7 +420,7 @@ if (__DEV__) {
   // For testing
   validateDOMNesting.isTagValidInContext = function(tag, ancestorInfo) {
     ancestorInfo = ancestorInfo || emptyAncestorInfo;
-    var parentInfo = ancestorInfo.parentTag;
+    var parentInfo = ancestorInfo.current;
     var parentTag = parentInfo && parentInfo.tag;
     return (
       isTagValidWithParent(tag, parentTag) &&