X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fajax.js;h=8e7655cb922f97f22b14cc8c64361da7cb170fe6;hb=7ac564cd98a869d558ea4b3be6919baab0f48d10;hp=09aba1410777a959b356e1e1a742acae4e3820a8;hpb=80a26a326696599dad5b0bf88f8fa8e242e711e5;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index 09aba141..8e7655c 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -174,7 +174,7 @@ jQuery.extend({
 		}
 
 		// Build temporary JSONP function
-		if ( s.dataType == "json" && (s.data && jsre.test( s.data ) || s.url.match(jsre)) ) {
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
 			jsonp = "jsonp" + jsc++;
 
 			// Replace the =? sequence both in the query string and the data
@@ -270,7 +270,7 @@ jQuery.extend({
 			s.beforeSend(xml);
 			
 		if ( s.global )
-		    jQuery.event.trigger("ajaxSend", [xml, s]);
+			jQuery.event.trigger("ajaxSend", [xml, s]);
 
 		// Wait for a response to come back
 		var onreadystatechange = function(isTimeout){
@@ -397,8 +397,9 @@ jQuery.extend({
 	// Determines if an XMLHttpRequest was successful or not
 	httpSuccess: function( r ) {
 		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
 			return !r.status && location.protocol == "file:" ||
-				( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
+				( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
 				jQuery.browser.safari && r.status == undefined;
 		} catch(e){}
 		return false;