title: Send a flag instead a letter based in a json
body: <p>i don't know if i expleined i receive a json from an odata call and i send it to my table but one field have a X or is empty but instead of showing a X i want to show a flag like in ObjectListItem with a ObjectMarker type="Flagged" and just showing the flag</p>
  
  <pre><code>my table: (i delete some colums for this but my field that i'm interested is Sucursalescolacion and Sucursalesflag)
  &lt;Table  id="bSucursales"
                      inset="false"
                      items="{/}"
                      visible="false"
                      enableBusyIndicator="true"&gt;
  
                  &lt;columns&gt;
                      &lt;Column&gt;
                          &lt;Text text="{i18n&gt;colSucursalesid}" /&gt;
                      &lt;/Column&gt;
                      &lt;Column&gt;
                          &lt;Text text="{i18n&gt;colSucursalesnombre}" /&gt;
                      &lt;/Column&gt;
                      &lt;Column&gt;
                          &lt;Text text="{i18n&gt;colSucursalesdircalle}" /&gt;
                      &lt;/Column&gt;
                      &lt;Column&gt;
                          &lt;Text text="{i18n&gt;colSucursalesdirnumero}" /&gt;
                      &lt;/Column&gt;
  
                  &lt;/columns&gt;
                  &lt;items&gt;
                      &lt;ColumnListItem press="" type="Active"&gt;
                          &lt;Text text="{Sucursalesdepto}"/&gt;
                          &lt;Text text="{Sucursalesfono1}"/&gt;
                          &lt;Text text="{Sucursalesfono2}"/&gt;
                          &lt;Text text="{Sucursalesactiva}"/&gt;
                          &lt;Text text="{Sucursaleshoraini}"/&gt;
                          &lt;Text text="{Sucursaleshorafin}"/&gt;
  
                          &lt;Text text="{Sucursalescolacion}"/&gt;
                          &lt;!-- &lt;ObjectMarker type="Flagged"/&gt; --&gt;
                          &lt;Text text="{Sucursalesflag}"/&gt;
                      &lt;/ColumnListItem&gt;
                  &lt;/items&gt;
              &lt;/Table&gt;
  </code></pre>
  
  <p>my controller</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>var bSucursales = this.byId("bSucursales");
           bSucursales.setVisible(true);
           oDataModel.read("/" + resultado2 +"?$filter=Maestropais eq '" + resultado + "'" + "and Maestrometodo eq '" + metodo + "'", {
            success: function(oData, response) {
             var oResults = oData.results;
                      oModel.setData(oResults);
                      bSucursales.setModel(oModel);
             },
             error: function(oError) { 
             
             }
           });</code></pre>
  </div>
  </div>
  </p>