public function delete()
    {
        if ($this->request->isPost()) {
            $recordId = StaticFilter::filter(
                'text',
                $this->request->getPost('id')
            );

            $record = call_user_func_array(
                [$this->getModelName(), 'get'],
                [$recordId]
            );

            if (is_null($record)) {
                $this->addWarningMessage(
                    "The {$this->get('modelSingular')} with the provided key ".
                    "does not exists."
                );
            } else {
                if ($record->delete()) {
                    $this->addSuccessMessage(
                        "The {$this->get('modelSingular')} was successfully " .
                        "deleted."
                    );
                }
            }
        }
        return $this->redirect($this->_basePath .'/'.$this->get('modelPlural'));
    }