Indeed I did... to no great effect with the results... still spits out that 
it does not want to process an unsafe 'X-JSON' header... 


On Wednesday, January 16, 2013 8:46:32 PM UTC-5, Jason wrote:
>
>
> did you also set the headers in the Ajax.Request object to null
>
> ie
>
> new Ajax.Request('/your/url',{ 'requestHeaders' : { 'X-Requested-With' : 
> null, 'X-Prototype-Version' : null}});
>
> Jason Westbrook | T: 313-799-3770 | jwest...@gmail.com <javascript:> 
>
>
> On Wed, Jan 16, 2013 at 5:42 PM, Dave Lazar <hunk...@gmail.com<javascript:>
> > wrote:
>
>> I built that version of Prototype, with that pull request... and it did 
>> not fix that issue... sigh... since the actual CORS call works.. I will 
>> just ignore the browser errors Prototype is throwing... messes things up in 
>> the console.. but that is minor...
>>
>> Thanks
>>
>>
>> On Wednesday, January 16, 2013 7:13:50 PM UTC-5, Jason wrote:
>>
>>>
>>> In the latest DEV version hosted on github you can remove the X-* HTTP 
>>> headers that PrototypeJS puts into the AJAX requests that make the CORS 
>>> pre-flight requests fail.
>>>
>>>  
>>> Check out this pull request
>>>
>>> https://github.com/**sstephenson/prototype/pull/88<https://github.com/sstephenson/prototype/pull/88>
>>>
>>>
>>> Jason Westbrook | T: 313-799-3770 | jwest...@gmail.com 
>>>
>>>
>>> On Wed, Jan 16, 2013 at 2:43 PM, Dave Lazar <hunk...@gmail.com> wrote:
>>>
>>>> Chrome, Firefox and Safari all show a console error. They also all show 
>>>> the response. Puzzling...  
>>>>
>>>>
>>>>
>>>> On Wednesday, January 16, 2013 5:22:36 PM UTC-5, Shane McCarron wrote:
>>>>
>>>>> are you using Chrome by any chance?  I noticed that it complains about 
>>>>> some other headers I try to set in the same way.
>>>>>
>>>>> On Wed, Jan 16, 2013 at 4:21 PM, Dave Lazar <hunk...@gmail.com> wrote:
>>>>>
>>>>>> As I mentioned... this a CORS setup, so obviously it is cross-site. 
>>>>>> That part of the stack works perfect, and the response is indeed dished 
>>>>>> out 
>>>>>> to the browser as expected. The only problem I have  is Prototype not 
>>>>>> liking the header... I am looking for the tip that will silence that... 
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>>
>>>>>> On Wednesday, January 16, 2013 5:12:43 PM UTC-5, DaveK wrote:
>>>>>>>
>>>>>>> is the page served from http://test.heroku.com ? 
>>>>>>>
>>>>>>> If not, it's a cross-site scripting security issue. 
>>>>>>>
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>>>>>
>>>>>
>>>>>
>>>>> -- 
>>>>> Shane McCarron
>>>>> halin...@gmail.com 
>>>>
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>>>
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