function save($object = '', $related_field = '')
{
if (!$this->exists()) {
$o = new Estatedistrict();
$o->select_max('position');
$o->get();
if (count($o->all) != 0) {
$max = $o->position + 1;
$this->position = $max;
} else {
$this->postion = 1;
}
}
return parent::save($object, $related_field);
}
function getDistrict()
{
$provincesId = $this->input->post('provincesId');
$districts = new Estatedistrict();
$districts->where('estatecity_id', $provincesId);
$districts->order_by('position', 'asc');
$districts->get();
$option = '<option value="">Chọn Quận/Huyện</option>';
foreach ($districts as $row) {
if ($row->id == $this->input->post('districtSelected')) {
$option .= '<option selected="selected" value=' . $row->id . '>' . $row->name . '</option>';
} else {
$option .= '<option value=' . $row->id . '>' . $row->name . '</option>';
}
}
echo $option;
die;
}