[Seaside] GRPharoUtf8CodecStream dnu #json:

[Johan Brichau]

Esteban,

I suspect you do not have the Seaside-Json-Core package loaded.
Add ‘JSON’ group to the load.

Mind also that Json is rendered differently in Seaside 3.1 [1].

cheers
Johan

[1] https://code.google.com/p/seaside/wiki/Seaside310Changelog

On 02 May 2014, at 18:34, Esteban Lorenzano <estebanlm at gmail.com> wrote:

> Hi,
> 
> I installed Seaside31 and tried to migrate some of my apps and now I’m experiencing this DNU. 
> I have this code: 
> 
> openPopoverScriptOn: canvas
> 	^ canvas jQuery getJson
> 		text: [ :stream | 
> 			stream json: (Dictionary new 
> 				at: 'title' put: self titleAsString;
> 				at: 'content' put: self tooltipAsString;
> 				yourself) ];
> 		onSuccess: (JSScript new
> 			add: (self view asClient 
> 				call: 'popover'with: (Dictionary new
> 					at: 'trigger' put: 'hover';
> 					at: 'html' put: true;
> 					at: 'placement' put: self placement;
> 					at: 'title' put: ((self canvas jQuery alias: 'data') access: 'title');
> 					at: 'content' put: ((self canvas jQuery alias: 'data') access: 'content');
> 					yourself));
> 			asFunction: #(data))
> 
> and then this DNU: 
> 
> GRPharoUtf8CodecStream(Object)>>doesNotUnderstand: #json:
> RESimplePopoverDecoration>>openPopoverScript in Block: [ :stream | ...
> JQGetJson(JQAjax)>>text: in Block: [ :response | ...
> WARequestContext>>respond:
> JQGetJson(JQAjax)>>respond: in Block: [ self requestContext respond: aBlock ]
> JQGetJson(JQAjax)>>processCallback
> JQGetJson(JQAjax)>>enableCallbacks in Block: [ self processCallback ]
> BlockClosure>>valueWithPossibleArguments:
> JSAjaxCallback>>evaluateWithArgument:
> JSAjaxCallback(WACallback)>>evaluateWithFieldValues:
> WACallbackRegistry>>handle: in Block: [ :callback | callback evaluateWithFieldValues: (f...etc...
> Array(SequenceableCollection)>>do:
> WACallbackRegistry>>handle:
> WACallbackProcessingActionContinuation>>basicPerformAction
> WACallbackProcessingActionContinuation(WAActionPhaseContinuation)>>performAction in Block: [ self basicPerformAction ]
> BlockClosure>>on:do:
> WADebugErrorHandler(WAExceptionHandler)>>handleExceptionsDuring:
> WACallbackProcessingActionContinuation(WARenderLoopContinuation)>>withNotificationHandlerDo: in Block: [ currentHandler handleExceptionsDuring: aBlock ]
> BlockClosure>>on:do:
> WACallbackProcessingActionContinuation(WARenderLoopContinuation)>>withNotificationHandlerDo:
> WACallbackProcessingActionContinuation(WAActionPhaseContinuation)>>performAction
> WACallbackProcessingActionContinuation>>performAction in Block: [ super performAction ]
> BlockClosure>>ensure:
> WACallbackProcessingActionContinuation>>performAction
> WACallbackProcessingActionContinuation(WAActionPhaseContinuation)>>handleFiltered:
> WACallbackProcessingActionContinuation(WARequestHandler)>>handle: in Block: [ self filter handleFiltered: aRequestContext ]
> BlockClosure>>on:do:
> WACurrentRequestContext class(WADynamicVariable class)>>use:during:
> WARequestContext>>push:during: in Block: [ WACurrentRequestContext use: self during: aBlock...etc...
> BlockClosure>>ensure:
> 
> I just installed vanilla seaside + REST: 
> 
> seaside3: spec
> 	spec project: 'Seaside3' with: [ 
> 		spec
> 			className: 'ConfigurationOfSeaside3';
> 			versionString: #stable;
> 			loads: #('default' 'REST');
> 			repository: 'http://smalltalkhub.com/mc/Seaside/MetacelloConfigurations/main' ].
> 
> so… any idea?
> 
> thanks!
> Esteban_______________________________________________
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