marechai/Marechai.Database/Migrations/20190519171846_DataAnnotations.cs

using Microsoft.EntityFrameworkCore.Migrations;

namespace Marechai.Database.Migrations
{
    public partial class DataAnnotations : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder) =>
            migrationBuilder.AlterColumn<string>("Text", "CompanyDescriptions", maxLength: 262144, nullable: false,
                                                 oldClrType: typeof(string), oldMaxLength: 262144, oldNullable: true);

        protected override void Down(MigrationBuilder migrationBuilder) =>
            migrationBuilder.AlterColumn<string>("Text", "CompanyDescriptions", maxLength: 262144, nullable: true,
                                                 oldClrType: typeof(string), oldMaxLength: 262144);
    }
}