[jira] [Assigned] (WICKET-5142) Generating invalid JavaScript for ajax update

["Martin Grigorov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WICKET-5142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Grigorov reassigned WICKET-5142:
---------------------------------------

    Assignee: Martin Grigorov
    
> Generating invalid JavaScript for ajax update
> ---------------------------------------------
>
>                 Key: WICKET-5142
>                 URL: https://issues.apache.org/jira/browse/WICKET-5142
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>            Reporter: Alexey Mukas
>            Assignee: Martin Grigorov
>         Attachments: myproject.zip
>
>
> Suppose I have BlinkBehaviour 
> public static class BlinkBehaviour extends Behavior { 
>         @Override 
>         public void renderHead(Component component, IHeaderResponse response) { 
>             AjaxRequestTarget target = component.getRequestCycle().find(AjaxRequestTarget.class); 
>             if (target != null) { 
>                 target.prependJavaScript("notify|jQuery('#" + component.getMarkupId() + "').fadeOut(400, notify);"); 
>                 target.appendJavaScript("jQuery('#"+component.getMarkupId()+"').fadeIn(400);"); 
>             } 
>         } 
>     } 
> If I add it twice to a control and update the control via ajax 6.7.0-SNAPSHOT will yield error: 
> ERROR: Wicket.Ajax.Call.processEvaluation: Exception evaluating javascript: SyntaxError: Unexpected token ), text: f = function(notify) {jQuery('#version2').fadeOut(400, notify);})();(function(){notify|jQuery('#version2').fadeOut(400, notify);};

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