Merge pull request #13118 from raido/bug-fix-13071

[BUGFIX release] Fix for #13071 V8 inlining bug
emberjs · Mar 17, 2016 · 92e3160 · 92e3160
2 parents 03cfc7d + a6b09b3
commit 92e3160
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/ember-htmlbars/lib/system/lookup-helper.js b/packages/ember-htmlbars/lib/system/lookup-helper.js
@@ -39,7 +39,10 @@ function _findHelper(name, view, env, options) {
     let owner = env.owner;
     if (validateLazyHelperName(name, owner, env.hooks.keywords)) {
       var helperName = 'helper:' + name;
-      if (owner.hasRegistration(helperName, options)) {
+      // See https://github.com/emberjs/ember.js/issues/13071
+      // See https://bugs.chromium.org/p/v8/issues/detail?id=4839
+      var registered = owner.hasRegistration(helperName, options);
+      if (registered) {
         helper = owner._lookupFactory(helperName, options);
         assert(`Expected to find an Ember.Helper with the name ${helperName}, but found an object of type ${typeof helper} instead.`, helper.isHelperFactory || helper.isHelperInstance);
       }