invoiceninja/database/migrations/2015_02_27_081836_add_invoice_footer.php

<?php

use Illuminate\Database\Migrations\Migration;

class AddInvoiceFooter extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('accounts', function ($table) {
            $table->text('invoice_footer')->nullable();
        });

        Schema::table('invoices', function ($table) {
            $table->text('invoice_footer')->nullable();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('accounts', function ($table) {
            $table->dropColumn('invoice_footer');
        });

        Schema::table('invoices', function ($table) {
            $table->dropColumn('invoice_footer');
        });
    }
}