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https://issues.apache.org/jira/browse/WW-4987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16708458#comment-16708458
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Yasser Zamani commented on WW-4987:
-----------------------------------

Thanks a lot! I downloaded Struts 2.2.3's {{optgroup.ftl}} :
{code:xml}
        <option value="${tmpKeyStr?html}"
        <#if tag.contains(parameters.nameValue, tmpKeyStr) == true>
        selected="selected"
        </#if>
        >${tmpValue?html}
        </option>
{code}
It doesn't have {{class}} nor {{title}} but your generated html does. It seems 
you're using your own template. Could you see any file that it's name contains 
{{optgroup}} in your whole project(s)? Could you change 
{{cssClass="templateType"}} to {{cssClass="templateType_NOT_EXIST"}}? This 
shows you that {{optgroup}} tag doesn't get it's {{class}} from {{select}} tag.

> Setting Struts2 <s:select> options Css Class
> --------------------------------------------
>
>                 Key: WW-4987
>                 URL: https://issues.apache.org/jira/browse/WW-4987
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Core Tags
>    Affects Versions: 2.5.17
>            Reporter: Muhammad Salman
>            Assignee: Aleksandr Mashchenko
>            Priority: Major
>             Fix For: 2.6, 2.5.19
>
>         Attachments: struts.log
>
>
> Hi
> I am working on an application that is built on struts 2.5.17. I have 
> {{<s:select>}} tag with <optgroup> and <option>. I am trying to add cssClass 
> to <options> under <optgroup>. I am trying to add css class to <option> using 
> listCssClass attribute of {{<s:select>}} but it is not adding class to the 
> <option>. Any help would be much appreciated.
> Here is code from my JSP:
> {code:xml}
> <s:select list="#\{'none':'-Select Template-'}" id="export-data" 
> cssStyle="width:250px;" title="templateDesc" cssClass="templateType" 
> onchange="adjustReportText()" name="templateID" listCssClass="templateType"> 
> <s:iterator value="\{SOME MAP WITH KEY AND LIST OF VALUES}" var="TG" 
> status="stat"> 
> <s:optgroup label="%\{key}" list="%\{value}" listKey="templateId" 
> listValue="templateName" ></s:optgroup> 
> </s:iterator> 
> </s:select>
> {code}
>  Initially we were working on struts 2.2.3 version and in that version, 
> cssClass attribute populates the CSS Class for <option>, but in 2.5.17 
> neither cssClass is populated class to <option> nor listCssClass.
>  



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