Date filter condition not working in seam

[palani.palanivelsway.gmail.com]

Hi

i am new seam,

date filter condition not working in seam

this is my code
     
<s:decorate template="../layout/display.xhtml">
<ui:define name="label">#{messages.lblDate}</ui:define>
<rich:calendar id="allocation_calendar" value="#{dgnRequestMasterList.dgnRequestMaster.requestDate}">
<s:convertDateTime type="date" pattern="dd-MM-yyyy"></s:convertDateTime>
<a:support event="ondateselected" reRender="allocation_calendar"/>
</rich:calendar>
</s:decorate>

<h:commandButton id="search" value="Search" action="/request/DgnRequestMasterList.xhtml" />

any body help me