id(); $table->string('code', 2)->unique(); $table->string('name'); $table->string('internal_name'); }); DB::table('continents')->insert($this->continents()); } public function down(): void { Schema::dropIfExists('continents'); } private function continents(): array { return [ ['code' => 'AF', 'name' => 'Africa', 'internal_name' => 'africa', ], ['code' => 'AN', 'name' => 'Antarctica', 'internal_name' => 'antarctica', ], ['code' => 'AS', 'name' => 'Asia', 'internal_name' => 'asia', ], ['code' => 'EU', 'name' => 'Europe', 'internal_name' => 'europe', ], ['code' => 'NA', 'name' => 'North America', 'internal_name' => 'north_america', ], ['code' => 'OC', 'name' => 'Oceania', 'internal_name' => 'oceania', ], ['code' => 'SA', 'name' => 'South America', 'internal_name' => 'south_america',], ]; } };