Started PUT "/api/1/settings/ajax_photo_upload" for 10.0.1.3 at 2012-10-02 15:39:20 -0700
Processing by ApiV1::SettingsController#ajax_photo_upload as JS
  Parameters: {"photo"=>#<ActionDispatch::Http::UploadedFile:0x007f9e4bac2e48 @original_filename="xxxxx.jpeg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name="user[photo]"; filename="xxxxx.jpeg"rnContent-Type: image/jpegrn", @tempfile=#<File:/var/folders/3x/k1yb0r4s07q1jm82kq93ch180000gn/T/RackMultipart20121002-3633-sxsbtu>>}, "update_type"=>"general"}

Started PUT "/api/1/settings/ajax_photo_upload" for 10.0.1.10 at 2012-10-02 15:39:31 -0700
Processing by ApiV1::SettingsController#ajax_photo_upload as JS

$('input[type="file"]').fileupload({
    url : '/api/1/settings/ajax_photo_upload',
    formData : [{
        name : 'authenticity_token',
        value : $('meta[name="csrf-token"]').attr('content')
    }],
    type : 'PUT',
    dataType: 'json',
    add : function (e, data) {
            data.submit();
    }
});

<input name="user[photo]" type="file" accept="image/*" >