From 2684cdb76471a68c691245c1d6e6f5e2f9a54f36 Mon Sep 17 00:00:00 2001
From: Andrei Alecu <andreialecu@users.noreply.github.com>
Date: Thu, 7 Jan 2016 16:48:50 +0200
Subject: [PATCH] Fix `size()` when in `chain()`

---
 underscore/underscore-tests.ts | 5 +++--
 underscore/underscore.d.ts     | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/underscore/underscore-tests.ts b/underscore/underscore-tests.ts
index 661daf8c6..74cef85ec 100644
--- a/underscore/underscore-tests.ts
+++ b/underscore/underscore-tests.ts
@@ -493,10 +493,11 @@ function strong_typed_values_tests() {
         return [r.title, true];
     }).object().value();
 
-    _(dictionaryLike).each((x) => {
+    var x: number = _(dictionaryLike).chain().filter((x) => {
         console.log(x.title);
         console.log(x.value.toFixed());
-    });
+        return x.title == 'item1';
+    }).size().value();
 
     _.values<{title: string, value: number}>(dictionaryLike);
 }
diff --git a/underscore/underscore.d.ts b/underscore/underscore.d.ts
index 468c32102..b17785a0f 100644
--- a/underscore/underscore.d.ts
+++ b/underscore/underscore.d.ts
@@ -2824,7 +2824,7 @@ interface _Chain<T> {
 	* Wrapped type `any`.
 	* @see _.size
 	**/
-	size(): _Chain<T>;
+	size(): _ChainSingle<number>;
 
 	/*********
 	* Arrays *