Provided detailed message for JSON parse errors. Fixes #4435.

[jquery.git] / src / ajax.js

diff --git a/src/ajax.js b/src/ajax.js
index ee52ed8..d0c6752 100644 (file)
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -206,7 +206,7 @@ jQuery.extend({
                var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings);
                
                var jsonp, status, data,
-                       callbackContext = s.context || s,
+                       callbackContext = origSettings && origSettings.context || s,
                        type = s.type.toUpperCase();
 
                // convert data if not already a string
@@ -417,13 +417,16 @@ jQuery.extend({
                                                        "notmodified" :
                                                        "success";
 
+                               var errMsg;
+
                                if ( status === "success" ) {
                                        // Watch for, and catch, XML document parse errors
                                        try {
                                                // process the data (runs the xml through httpData regardless of callback)
                                                data = jQuery.httpData( xhr, s.dataType, s );
-                                       } catch(e) {
+                                       } catch(err) {
                                                status = "parsererror";
+                                               errMsg = err;
                                        }
                                }
 
@@ -434,7 +437,7 @@ jQuery.extend({
                                                success();
                                        }
                                } else {
-                                       jQuery.handleError(s, xhr, status);
+                                       jQuery.handleError(s, xhr, status, errMsg);
                                }
 
                                // Fire the complete handlers