<?php 
include('includes/config/config.php');
$related_id = $_POST['related_id'];
$health_advice =$_POST['health_advice'];

$health_cat = $_POST['health_cat'];

if(!empty($related_id)){
$query = "update related set health_advice = '$health_advice', health_cat = '$health_cat',modified_by = '".$_SESSION['user_id']."' where related_id = 
'".$related_id."'    ";
}
else {
$query = "insert into related(health_advice,health_cat, modified_by) 
		  values ('$health_advice','$health_cat','".$_SESSION['user_id']."' ); ";
}
if (!$result = @mysqli_query($conn,$query)) {
            exit(mysqli_error($conn));
}
?>