jQuery 1.5.1 ajax data not sent to server

jQuery 1.5.1 ajax data not sent to server

Hi

I have the following piece of code:

  1. $.ajax({
  2.     data: someData,
  3.     url: submissionUrl,
  4.     dataType: "jsonp",
  5.     success: ajaxSuccess,
  6.     error: ajaxError
  7. });

where someData is a vanilla object of key/value pairs, submissionUrl is a valid URL and ajaxSuccess/ajaxError are both functions.

Using jQuery 1.5.1, the GET request is delivered to the server without the data.  Using jQuery 1.4.4, the request contains the data.

Has something changed in the way I should be assigning data to an ajax request in 1.5.1?  The docs don't seem to suggest I'm doing anything incorrectly.

Cheers