protected function prepareDatabase()
    {
        if (!$this->migrator->storageExist()) {
            $this->callTask(InstallTask::class, 'main', $this->arguments, $this->options);
        }
    }
protected function prepareDatabase()
    {
        if (!$this->migrator->storageExist()) {
            $this->callTask(InstallTask::class, 'main', $this->arguments, $this->options);
        }
    }
protected function prepareDatabase ( ) { if ( ! $ this -> migrator -> storageExist ( ) ) { $ this -> callTask ( InstallTask :: class , 'main' , $ this -> arguments , $ this -> options ) ; } }
Prepare the migration database for running.

@return void
Prepare the migration database for running .