[richfaces-issues] [JBoss JIRA] (RF-13111) Data Iteration components evaluate value on postback even if not rendered when partial state saving is turned off

[Andrey Zhemoytuk (JIRA)]

     [ https://issues.jboss.org/browse/RF-13111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Zhemoytuk updated RF-13111:
----------------------------------

    Description: 
Iteration components (datatable and extendedDatatable) evaluate the value attribute even when rendered is set to false, even though it is not necessary.

To reproduce try this snippet:
{code:xml}
  <h:form>
    <rich:dataTable rendered="false" value="#{viewScope.put('invoked', true)}">
    </rich:dataTable>

    <a4j:commandButton value="Postback" execute="@this" render="result"/>
  </h:form>
  
  <h:panelGroup id="result">
    #{invoked}
  </h:panelGroup>
{code}


  was:
Iteration components (datatable and extendedDatatable) evaluate the value attribute even when rendered is set to false, even though it is not necessary.

To reproduce simply try this snipplet:
{code:xml}
  <h:form>
    <rich:dataTable rendered="false" value="#{viewScope.put('invoked', true)}">
    </rich:dataTable>

    <a4j:commandButton value="Postback" execute="@this" render="result"/>
  </h:form>
  
  <h:panelGroup id="result">
    #{invoked}
  </h:panelGroup>
{code}



    
> Data Iteration components evaluate value on postback even if not rendered when partial state saving is turned off
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: RF-13111
>                 URL: https://issues.jboss.org/browse/RF-13111
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: component-tables
>    Affects Versions: 4.3.3
>            Reporter: Andrey Zhemoytuk
>            Assignee: Brian Leathem
>              Labels: partial_state_saving
>   Original Estimate: 4 hours
>  Remaining Estimate: 4 hours
>
> Iteration components (datatable and extendedDatatable) evaluate the value attribute even when rendered is set to false, even though it is not necessary.
> To reproduce try this snippet:
> {code:xml}
>   <h:form>
>     <rich:dataTable rendered="false" value="#{viewScope.put('invoked', true)}">
>     </rich:dataTable>
>     <a4j:commandButton value="Postback" execute="@this" render="result"/>
>   </h:form>
>   
>   <h:panelGroup id="result">
>     #{invoked}
>   </h:panelGroup>
> {code}

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