i have an editor component that displays the selected family (from a tree ) description
so after editing it the user click on save button in there i want to use this
 <f:setPropertyActionListener  target="#
            {projectTestManagementMB.selectedNodeDescription}" 
             value="projectTestManagementMB.selectedFamily.description" />
to pass the new value of the description to this variable selectedNodeDescription . but when i check it i found it containing the old value of projectTestManagementMB.selectedFamily.description and not the new one .
Here's the code :
<p:editor id="familyDescriptionEditor" value="#
     {projectTestManagementMB.selectedFamily.description}" width="600"/>  
      <p:commandButton id="submitButton" value="Save"   icon="ui-icon-disk"  
       actionListener="#{projectTestManagementMB.saveDescription}">
          <f:setPropertyActionListener  target="#
            {projectTestManagementMB.selectedNodeDescription}" 
             value="projectTestManagementMB.selectedFamily.description" />
      </p:commandButton>