From c1df1f857cef2e8b77af202851c0d7c3ea510a49 Mon Sep 17 00:00:00 2001
From: Wesley Cho <wesley.cho@gmail.com>
Date: Sun, 2 Aug 2015 09:21:48 -0700
Subject: [PATCH] fix(typeahead): return `null` if empty

- Return `null` instead to unify falsy values
---
 src/typeahead/test/typeahead.spec.js | 2 +-
 src/typeahead/typeahead.js           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/typeahead/test/typeahead.spec.js b/src/typeahead/test/typeahead.spec.js
index e8e4411ece..259f8feb1e 100644
--- a/src/typeahead/test/typeahead.spec.js
+++ b/src/typeahead/test/typeahead.spec.js
@@ -258,7 +258,7 @@ describe('typeahead tests', function () {
       expect($scope.result).toEqual(undefined);
       expect($scope.form.input.$error.editable).toBeTruthy();
       changeInputValueTo(element, '');
-      expect($scope.result).toEqual('');
+      expect($scope.result).toEqual(null);
       expect($scope.form.input.$error.editable).toBeFalsy();
     });
 
diff --git a/src/typeahead/typeahead.js b/src/typeahead/typeahead.js
index bc6c57146d..3fa0c2a813 100644
--- a/src/typeahead/typeahead.js
+++ b/src/typeahead/typeahead.js
@@ -290,7 +290,7 @@ angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.position', 'ui.bootstrap
           if (!inputValue) {
             // Reset in case user had typed something previously.
             modelCtrl.$setValidity('editable', true);
-            return inputValue;
+            return null;
           } else {
             modelCtrl.$setValidity('editable', false);
             return undefined;