Fixes #8277. Sets data to undefined rather than null when it is not provided in ajax helpers so that it won't revent data set in ajaxSettings from being used. Unit test added.

1 files changed, 15 insertions, 0 deletions

diff --git a/test/unit/ajax.js b/test/unit/ajax.js
index c9c06111f..80da7f8f8 100644
--- a/test/unit/ajax.js
+++ b/test/unit/ajax.js
@@ -1196,6 +1196,21 @@ test("load(String, String, Function)", function() {
 	});
 });
 
+test("jQuery.get(String, Function) - data in ajaxSettings (#8277)", function() {
+	expect(1);
+	stop();
+	jQuery.ajaxSetup({
+		data: "helloworld"
+	});
+	jQuery.get(url('data/echoQuery.php'), function(data) {
+		ok( /helloworld$/.test( data ), 'Data from ajaxSettings was used');
+		jQuery.ajaxSetup({
+			data: null
+		});
+		start();
+	});
+});
+
 test("jQuery.get(String, Hash, Function) - parse xml and use text() on nodes", function() {
 	expect(2);
 	stop();