[jira] [Updated] (WW-4312) A problem on Iterator tag

["Lukasz Lenart (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/WW-4312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lukasz Lenart updated WW-4312:
------------------------------

    Fix Version/s: 2.5

> A problem on Iterator tag
> -------------------------
>
>                 Key: WW-4312
>                 URL: https://issues.apache.org/jira/browse/WW-4312
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Other
>    Affects Versions: 2.3.15
>            Reporter: K OSSUser
>            Priority: Minor
>             Fix For: 2.5
>
>
> I can't explain well so see below.
> Expected "1, 2, , 3," but the result was "1, 2, 2, 3,".
> Test.jsp
> -------------------------------------------------------------------
> <s:iterator value="%{{{1, 2},{null, 3}}}" var="var1">
> <s:iterator value="#var1" var="var2">
> <s:property value="#var2" />,
> </s:iterator>
> </s:iterator>
> -------------------------------------------------------------------
> I changed below class then it was fixed.
> org.apache.struts2.components.IteratorComponent#start
> -------------------------------------------------------------------
> //  if ((var != null) && (currentValue != null)) { <= Old.
>     if (var != null) { // <= New.
>         //pageContext.setAttribute(id, currentValue);
>         //pageContext.setAttribute(id, currentValue, PageContext.REQUEST_SCOPE);
>         putInContext(currentValue);
>     }
> -------------------------------------------------------------------



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