<div dir="ltr">Hi Phillippe,<div><br><div>how do I get a stack trace?<div>"Fuel out Stack" in the Debugger?</div><div><br></div><div>jsonOn: is sent in this context:</div><div><br></div><div><div>JQGrid>>processSearchCallback</div>
<div><span class="" style="white-space:pre"> </span>|searchRequest searchResponse|</div><div><span class="" style="white-space:pre"> </span>searchRequest := JQGridSearchRequest parseFromWARequest: self requestContext request using: jqGridColumns.</div>
<div><span class="" style="white-space:pre"> </span>searchResponse := searchCallback value: searchRequest value: jqGridColumns. </div><div><span class="" style="white-space:pre"> </span>searchResponse jqGridColumns: jqGridColumns.</div>
<div><span class="" style="white-space:pre"> </span>self requestContext respond: [:response|</div><div><span class="" style="white-space:pre"> </span>response</div><div><span class="" style="white-space:pre"> </span>doNotCache;</div>
<div><span class="" style="white-space:pre"> </span>contentType: (WAMimeType applicationJson</div><div><span class="" style="white-space:pre"> </span>charset: self requestContext handler charSet).</div><div><span class="" style="white-space:pre"> </span>searchResponse jsonOn: response stream].</div>
<div><span class="" style="white-space:pre"> </span></div><div><span class="" style="white-space:pre"> </span></div><div><span style="white-space:pre">regards</span></div></div><div>Sabine<br><div><br></div></div></div></div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sat, Jan 25, 2014 at 4:34 PM, Philippe Marschall [via Smalltalk] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=4739476&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span> wrote:<br>
<blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">
On Fri, Jan 24, 2014 at 12:02 PM, Sabine Knöfel
<br></div><div class="im"><<a href="http://user/SendEmail.jtp?type=node&node=4739300&i=0" rel="nofollow" link="external" target="_blank">[hidden email]</a>> wrote:
<div><div class='shrinkable-quote'><br>> Hi,
<br>>
<br>> I think there is a bug in Seaside.
<br>> I run into this when using JQGrid.
<br>>
<br>> Code in Pharo3:
<br>>
<br>> Dictionary>>jsonOn: aRenderer
<br>> aRenderer object: [
<br>> self keysAndValuesDo: [ :key :value |
<br>> aRenderer key: key value: value ] ]
<br>>
<br>> aRenderer is iOf GRPharoUtf8CodecStream
<br>> GRPharoUtf8CodecStream does not understand object:
</div></div></div><div class="im">The argument to #jsonOn: should be a WAJsonCanvas and not a
<br>GRPharoUtf8CodecStream in Seaside 3.1. Do you have a stack trace?
<br></div><div class="im"><div><div class='shrinkable-quote'><br>> You can reproduce it also when running JQGrid example.
<br>> Have a look in the Network response in the internet browser where you will
<br>> see a 500 internal server error with "MessageNotUnderstood:
<br>> GRPharoUtf8CodecStream>>object:
<br>> Your request could not be completed. An exception occurred."
<br>>
<br>> or implement
<br>>
<br>> GRPharoUtf8CodecStream>>object: anObject
<br>> self halt.
<br>>
<br>> In Pharo2, it was implemented like this:
<br>> Dictionary>>jsonOn: aStream
<br>> JSJsonStream encodeDictionary: self on: aStream
</div></div></div><div class="im">That was Seaside 3.0. JSON support in Seaside 3.1 is "new". It's no
<br>longer based on JavaScript (JSON isn't actually a JavaScript subset).
<br>It now has a canvas much like the HTML and XML support. This allowed
<br>us to fix many corner case bugs.
<br><br>Cheers
<br>Philippe
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