- $margin = 1+($_GET['margin']/100);
- $this->db->safe_query("UPDATE model SET model_price_out = CEIL(model_price_in * $margin)");
- echo(T('Margin set to').' '.($margin*100-100).'%');
+ if(isset($_POST['margin'])) {
+ $margin = 1+($_POST['margin']/100);
+ $this->db->safe_query("UPDATE model SET model_price_out = CEIL(model_price_in * $margin)");
+ $this->post_redirect_get("$URL_INTERNAL/1", T('Margin set to').' '.($margin*100-100).'%');
+ }
+ $this->post_redirect_get("$URL_INTERNAL/1","Set-margin: No value passed!", true);