From 1bb640be412f20d74db7af476152a081073aa21a Mon Sep 17 00:00:00 2001
From: kpdecker <kpdecker@gmail.com>
Date: Sat, 1 Aug 2015 16:04:40 -0500
Subject: [PATCH] Allow empty key name in each iteration

Fixes #1021
---
 lib/handlebars/base.js |  2 +-
 spec/regressions.js    | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/handlebars/base.js b/lib/handlebars/base.js
index c2f14eb4d..c7dc08151 100644
--- a/lib/handlebars/base.js
+++ b/lib/handlebars/base.js
@@ -151,7 +151,7 @@ function registerDefaultHelpers(instance) {
             // We're running the iterations one step out of sync so we can detect
             // the last iteration without have to scan the object twice and create
             // an itermediate keys array.
-            if (priorKey) {
+            if (priorKey !== undefined) {
               execIteration(priorKey, i - 1);
             }
             priorKey = key;
diff --git a/spec/regressions.js b/spec/regressions.js
index 247c1c9b3..f04107046 100644
--- a/spec/regressions.js
+++ b/spec/regressions.js
@@ -172,4 +172,14 @@ describe('Regressions', function() {
     var result = template(context);
     equals(result, 'foo');
   });
+
+  it('GH-1021: Each empty string key', function() {
+    var data = {
+      '': 'foo',
+      'name': 'Chris',
+      'value': 10000
+    };
+
+    shouldCompileTo('{{#each data}}Key: {{@key}}\n{{/each}}', {data: data}, 'Key: \nKey: name\nKey: value\n');
+  });
 });