title: PrimeFaces 3.5.14 DataTable using FilterBy
body: <p>I'm using PrimeFaces 3.5, with a datatable that i need use a FilterBy component.
  In show case, it works ok: <a href="http://www.primefaces.org/showcase/ui/datatableFiltering.jsf" rel="nofollow">http://www.primefaces.org/showcase/ui/datatableFiltering.jsf</a></p>
  
  <p>well, when i do my first filter, its work and it show me result, but when i do a second filter, it stop working.</p>
  
  <p>See my xHTML:</p>
  
  <pre><code>                                                                                       &lt;p:dataTable id="users" 
                                                var="user" 
                                                value="#{userMB.users}" 
                                                rowKey="#{user.id}"
                                                selection="#{userMB.userSelected}" 
                                                selectionMode="single"
                                                rows="10"
                                                paginator="true"
                                                filteredValue="#{userMB.filteredUser}"
                                                paginatorTemplate="{CurrentPageReport}  {FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink} {RowsPerPageDropdown}"
  
                                      &gt;
  
                                      &lt;p:column headerText="Id" &gt;
                                          #{user.id}
                                      &lt;/p:column&gt;
  
                                       &lt;p:column headerText="Login" filterBy="#{user.login}"&gt;
                                          #{user.login}
                                      &lt;/p:column&gt;
  
                                  &lt;/p:dataTable&gt;     
  </code></pre>
  
  <p>Observations: userMB its my managed bean, @SessionScoped
  users it's a List 
  filteredUser it's a List</p>
  
  <p>it's all... thank a attention :)</p>