[SOLVED] can't save transaction without details

[eluser]maria clara[/eluser]
hi to all,

im having a problem with this code... i have to add company code and company name to my db.but this is not working...

Code:

case $crudConfig['create']:
                $c = "";
                $dt['company_code'] = $this->input->post('company_code');
                $sec_exist = $this->Sec_users_db->getDetails($dt);
                
                if ($sec_exist)
                {
                    $c .= 'Company ID already exists.';
                    $data['action'] = 'exist';
                }
                else
                {
                $fields = array(
                        "company_code"
                        ,"company_name"
                        );
                
                foreach ($fields as $field)
                {if (isset($_POST[$field])) $dt[$field] = $this->input->post($field);}

                $item = $this->input->post("item");        
                $data['item'] = $this->Sec_users_db->save($dt,$item);
                }
                break;

can anyone help me...

thanks in advance,
kahtrina