src/ShopifyApp/resources/database/migrations/2018_06_03_190233_remove_charge_id_from_shops_table.php
public function down()
    {
        Schema::table('shops', function (Blueprint $table) {
            $table->bigInteger('charge_id')->nullable(true)->default(null);
        });
    }
public function down()
    {
        Schema::table('shops', function (Blueprint $table) {
            $table->bigInteger('charge_id')->nullable(true)->default(null);
        });
    }
Reverse the migrations.

@return void