migrations/2017_01_13_000000_add_route_to_menu_items_table.php
public function up()
    {
        Schema::table('menu_items', function (Blueprint $table) {
            $table->string('route')->nullable()->default(null);
            $table->text('parameters')->nullable()->default(null);
        });
    }
public function up()
    {
        Schema::table('menu_items', function (Blueprint $table) {
            $table->string('route')->nullable()->default(null);
            $table->text('parameters')->nullable()->default(null);
        });
    }
Run the migrations.

@return void