public function __construct()
 {
     parent::__construct();
     if ($this->isPostBack()) {
         // This is how to add more validations classes
         // $this->addInputValidation(lang('Company name'), 'name', array(new ValidateInputNotNullOrEmpty(), new ValidateInputMaxLength(50)));
         $this->addInputValidation(lang('Company name'), 'name', new ValidateInputNotNullOrEmpty());
         // If theres no errors, proceed
         if (!$this->hasErrors()) {
             // $this->file contains all values for postback files
             // $this->data contains all values for postback input
             // We build our own array from the postback data
             $company = new ModelCompany();
             $company->name = $this->data->name;
             $meta = array();
             foreach ($this->data->metakey as $i => $key) {
                 $model = new ModelCompanyData();
                 $model->key = $key;
                 $model->value = $this->data->metavalue[$i];
                 $meta[] = $model;
             }
             $company->getMetaData()->setRows($meta);
             $company->save();
             $this->setMessage('Company successfully created', 'success');
             // Redirect to list view
             redirect(url('company', 'index'));
         }
     }
 }