public function up() 	{ 		Schema::table('delivery_prices', function (Blueprint $table) { 			$table->unsignedDouble('price_1_bottle')->after('country_code'); 			$table->unsignedDouble('price_2_bottle')->after('price_1_bottle'); 			$table->unsignedDouble('price_3_bottle')->after('price_2_bottle'); 			$table->unsignedDouble('price_4_bottle')->after('price_3_bottle'); 		}); 	}