private function prepareReplacements()
    {
        $usesString = '';
        foreach ($this->modelReplacements[':uses'] as $use) {
            $usesString .= 'use '.$use.';'.PHP_EOL;
        }
        $this->modelReplacements[':uses'] = $usesString;

        $this->modelReplacements[':implementations'] = ! empty($this->modelReplacements[':implementations']) ?
            'implements '.implode(', ', $this->modelReplacements[':implementations']) : '';

        $this->modelReplacements[':traits'] = ! empty($this->modelReplacements[':traits']) ?
            'use '.implode(', ', $this->modelReplacements[':traits']).';' : '';
    }