class _UserForm(formencode.Schema):

        allow_extra_fields = True

        filter_extra_fields = True

        username = All(UnicodeString(strip=True, min=3, not_empty=True), ValidUsername)

        if edit:

            new_password = All(UnicodeString(strip=True, min=3, not_empty=False), ValidPassword)

        else:

            password = All(UnicodeString(strip=True, min=3, not_empty=False), ValidPassword)

        active = StringBoolean(if_missing=False)

        name = UnicodeString(strip=True, min=3, not_empty=True)

        lastname = UnicodeString(strip=True, min=3, not_empty=True)

        email = Email(not_empty=True)

        	<tr>

        		<td>${_('Active')}</td>

        		<td>${h.checkbox('active',value=True)}</td>

        		<td>${self.get_form_error('active')}</td>

        	</tr>

        	<tr>

        		<td></td>

        		<td>${h.submit('save','save')}</td>

        	</tr>

        </table>

        ${h.end_form()}