function update()
{
$offers = new Offers();
$get_edited = array();
$_REQUEST['image'] = Sessions::getUploadedOfferImage();
foreach ($_REQUEST as $k => $v) {
if ($v != "") {
$get_edited[$k] = $v;
}
}
$offers->setId($get_edited['offer_id']);
$offers->setValues($get_edited);
$offers->setFromDate(date('Y-m-d', strtotime($get_edited['from_date'])));
$offers->setToDate(date('Y-m-d', strtotime($get_edited['to_date'])));
if ($offers->update()) {
//Sessions::setTourBannerId($get_edited['id']);
Sessions::getUploadedOfferImage('');
Common::jsonSuccess("Offers Updated Successfully!");
} else {
Common::jsonError("Error");
}
}