From 8653068dd6b8a515f5c1d8a0fda4479e9534103e Mon Sep 17 00:00:00 2001
From: Dave Methvin <dave.methvin@gmail.com>
Date: Tue, 9 Dec 2014 19:59:56 -0500
Subject: [PATCH] Event: Empty namespaces should be uneventfully ignored

Thanks @hamishdickson for the report!

Closes gh-1769
---
 src/event.js       |  2 +-
 test/unit/event.js | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/event.js b/src/event.js
index 44961ef7d..0dd44e244 100644
--- a/src/event.js
+++ b/src/event.js
@@ -15,7 +15,7 @@ var
 	rkeyEvent = /^key/,
 	rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
-	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
 
 function returnTrue() {
 	return true;
diff --git a/test/unit/event.js b/test/unit/event.js
index 7e2bc26b6..8e33c6b90 100644
--- a/test/unit/event.js
+++ b/test/unit/event.js
@@ -583,6 +583,17 @@ test("namespace-only event binding is a no-op", function(){
 		.off("whoops");
 });
 
+test("Empty namespace is ignored", function(){
+	expect( 1 );
+
+	jQuery("#firstp")
+		.on( "meow.", function( e ) {
+			equal( e.namespace, "", "triggered a namespace-less meow event" );
+		})
+		.trigger("meow.")
+		.off("meow.");
+});
+
 test("on(), with same function", function() {
 	expect(2);