From 2897b1bd2383031b6764192dc1ccb1d1205139a3 Mon Sep 17 00:00:00 2001
From: Brandon Aaron <brandon.aaron@gmail.com>
Date: Tue, 24 Apr 2007 22:35:04 +0000
Subject: [PATCH] unbind handlers with data + test (#935)

---
 src/event/event.js     |  5 ++++-
 src/event/eventTest.js | 12 ++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/event/event.js b/src/event/event.js
index 9b5feb15..a3db2f3a 100644
--- a/src/event/event.js
+++ b/src/event/event.js
@@ -32,8 +32,11 @@ jQuery.event = {
 		}
 
 		// Make sure that the function being executed has a unique ID
-		if ( !handler.guid )
+		if ( !handler.guid ) {
 			handler.guid = this.guid++;
+			// Don't forget to set guid for the original handler function
+			if (fn) fn.guid = handler.guid;
+		}
 
 		// Init the element's event structure
 		if (!element.$events)
diff --git a/src/event/eventTest.js b/src/event/eventTest.js
index 8d832161..15e66313 100644
--- a/src/event/eventTest.js
+++ b/src/event/eventTest.js
@@ -1,13 +1,15 @@
 module("event");
 
 test("bind()", function() {
-	expect(11);
+	expect(12);
 
 	var handler = function(event) {
 		ok( event.data, "bind() with data, check passed data exists" );
 		ok( event.data.foo == "bar", "bind() with data, Check value of passed data" );
 	};
-	$("#firstp").bind("click", {foo: "bar"}, handler).click();
+	$("#firstp").bind("click", {foo: "bar"}, handler).click().unbind("click", handler);
+	
+	ok( !$("#firstp").get(0).$events, "Event handler unbound when using data." );
 	
 	reset();
 	var handler = function(event, data) {
@@ -16,12 +18,14 @@ test("bind()", function() {
 		ok( data, "Check trigger data" );
 		ok( data.bar == "foo", "Check value of trigger data" );
 	};
-	$("#firstp").bind("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]);
+	$("#firstp").bind("click", {foo: "bar"}, handler).trigger("click", [{bar: "foo"}]).unbind(handler);
 	
+	reset();
 	var handler = function(event) {
 		ok ( !event.data, "Check that no data is added to the event object" );
 	};
-	$("#firstp").unbind().bind("click", handler).trigger("click");
+	$("#firstp").bind("click", handler).trigger("click");
+	
 	
 	// events don't work with iframes, see #939
 	var tmp = document.createElement('iframe');