I’m following the example to create and edit online records within the DataGrid, apparently everything works fine, but by clicking on the Ok button the registration does not persist. What am I doing wrong?
XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<window xmlns="http://schemas.haulmont.com/cuba/window.xsd"
        caption="msg://browseCaption"
        class="com.iis.app.mediesfera.web.catalog.ctlpais.CtlPaisBrowse"
        focusComponent="ctlPaisTable"
        lookupComponent="ctlPaisTable"
        messagesPack="com.iis.app.mediesfera.web.catalog.ctlpais">
    <dsContext>
        <collectionDatasource id="ctlPaisCollectionDs"
                              class="com.iis.app.mediesfera.entity.catalog.CtlPais"
                              view="ctlPais-view">
            <query>
                <![CDATA[select e from mdsf$CtlPais e]]>
            </query>
        </collectionDatasource>
    </dsContext>
    <dialogMode height="600"
                width="800"/>
    <layout expand="ctlPaisTable"
            spacing="true">
        <filter id="filter"
                applyTo="ctlPaisTable"
                datasource="ctlPaisCollectionDs"
                useMaxResults="false">
            <properties include=".*"/>
        </filter>
        <dataGrid id="ctlPaisTable"
                  datasource="ctlPaisCollectionDs"
                  editorEnabled="true"
                  settingsEnabled="false"
                  width="100%">
            <actions>
                <action id="create"/>
                <action id="edit"/>
                <action id="remove"/>
                <action id="refresh"/>
                <action id="excel"/>
            </actions>
            <columns>
                <column id="codigo"
                        property="id"/>
                <column id="nombre"
                        property="nombre"/>
            </columns>
            <rowsCount/>
            <buttonsPanel id="buttonsPanel"
                          alwaysVisible="true">
                <button id="createBtn"
                        action="ctlPaisTable.create"/>
                <button id="editBtn"
                        action="ctlPaisTable.edit"/>
                <button id="removeBtn"
                        action="ctlPaisTable.remove"/>
                <button id="refreshBtn"
                        action="ctlPaisTable.refresh"/>
                <button id="excelBtn"
                        action="ctlPaisTable.excel"/>
            </buttonsPanel>
        </dataGrid>
    </layout>
</window>
Browse
public class CtlPaisBrowse extends AbstractLookup {
    @Inject
    private DataGrid<CtlPais> ctlPaisTable;
    @Inject
    private CollectionDatasource<CtlPais, String> ctlPaisCollectionDs;
    @Override
    public void init(Map<String, Object> params) {
        ctlPaisTable.addAction(new CreateAction(ctlPaisTable) {
            @Override
            public void actionPerform(Component component) {
                CtlPais pais = metadata.create(CtlPais.class);
                ctlPaisCollectionDs.addItem(pais);
                ctlPaisTable.edit(pais);
            }
        });
    }
}