Make sure that #... are trimmed from Ajax request URLs. Fixes #4987.

src/ajax.js

@@ -10,6 +10,7 @@ var jsc = jQuery.now(),
 	rts = /([?&])_=[^&]*(&?)/,
 	rurl = /^(\w+:)?\/\/([^\/?#]+)/,
 	r20 = /%20/g,
+	rhash = /#[^#]*$/,
 
 	// Keep a copy of the old load method
 	_load = jQuery.fn.load;
@@ -205,6 +206,7 @@ jQuery.extend({
 		var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings),
 			jsonp, status, data, type = s.type.toUpperCase();
 
+		s.url = s.url.replace( rhash, "" );
 		s.context = origSettings && origSettings.context || s;
 
 		// convert data if not already a string

test/unit/ajax.js

@@ -68,6 +68,35 @@ test("jQuery.ajax() - error callbacks", function() {
 	});
 });
 
+test(".ajax() - hash", function() {
+	expect(3);
+
+	jQuery.ajax({
+		url: "data/name.html#foo",
+		beforeSend: function( xhr, settings ) {
+			equals(settings.url, "data/name.html", "Make sure that the URL is trimmed.");
+			return false;
+		}
+	});
+
+	jQuery.ajax({
+		url: "data/name.html?abc#foo",
+		beforeSend: function( xhr, settings ) {
+			equals(settings.url, "data/name.html?abc", "Make sure that the URL is trimmed.");
+			return false;
+		}
+	});
+
+	jQuery.ajax({
+		url: "data/name.html?abc#foo",
+		data: { "test": 123 },
+		beforeSend: function( xhr, settings ) {
+			equals(settings.url, "data/name.html?abc&test=123", "Make sure that the URL is trimmed.");
+			return false;
+		}
+	});
+});
+
 test(".ajax() - 304", function() {
 	expect( 1 );
 	stop();