Devise\Models\Scaffolding\MigrationScaffolding::buildAndRun PHP Метод

    public function buildAndRun($constants, $fields)
    {
        $this->constants = $constants;
        $this->fields = $fields;
        if ($this->tableDoesNotExist()) {
            if ($this->buildMigration()) {
                return $this->runMigration();
            }
        }
        return false;
    }