MovieTutorial Genre

[Habib-Abdal]

I have the problem which is saying "Invalid GenreId" the code and image of error is here as below:
MovieRow Code:
`using Serenity.ComponentModel;
using Serenity.Data;
using Serenity.Data.Mapping;
using System;
using System.ComponentModel;

namespace MovieTutorial.MovieDb;

[ConnectionKey("Default"), Module("MovieDb"), TableName("[Mov].[Movie]")]
[DisplayName("Movies"), InstanceName("Movie")]
[ReadPermission("Administration:General")]
[ModifyPermission("Administration:General")]
[ServiceLookupPermission("Administration:General")]
public sealed class MovieTableRow : Row<MovieTableRow.RowFields>, IIdRow, INameRow
{
[DisplayName("Movie Id"), Identity, IdProperty]
public int? MovieId { get => fields.MovieId[this]; set => fields.MovieId[this] = value; }

[DisplayName("Title"), Size(200), NotNull, QuickSearch, NameProperty]
public string Title { get => fields.Title[this]; set => fields.Title[this] = value; }

[DisplayName("Description"), Size(1000), QuickSearch(SearchType.StartsWith)]
public string Description { get => fields.Description[this]; set => fields.Description[this] = value; }

[DisplayName("Story"), QuickSearch]
public string Storyline { get => fields.Storyline[this]; set => fields.Storyline[this] = value; }

[DisplayName("Year"), QuickSearch(SearchType.Equals, numericOnly: 1)]
public int? Year { get => fields.Year[this]; set => fields.Year[this] = value; }

[DisplayName("Release Date"), QuickSearch]
public DateTime? ReleaseDate { get => fields.ReleaseDate[this]; set => fields.ReleaseDate[this] = value; }

[DisplayName("Kind"), NotNull, DefaultValue(MovieKind.Film), /*QuickSearch(searchType: SearchType.StartsWith)*/]
public MovieKind? Kind { get => fields.Kind[this]; set => fields.Kind[this] = value; }

[DisplayName("Runtime(mins)")]
public int? Runtime {
    get => fields.Runtime[this];
    set => fields.Runtime[this] = value; }
//adding genreId to movie Row
[DisplayName("Genre"), ForeignKey("[Mov].Genre", "GenreId"), LeftJoin("jGenre")]
[LookupEditor("MovieDb.Genre")]
public Int32? GenreId { get  { return fields.GenreId[this]; } set { fields.GenreId[this] = value; } }

[DisplayName("Genre"), Expression("jGenre.Name")]
public String GenreName { get {  return fields.GenreName[this]; } set { fields.GenreName[this] = value; } }



public class RowFields : RowFieldsBase
{
    public Int32Field MovieId;
    public StringField Title;
    public StringField Description;
    public StringField Storyline;
    public Int32Field Year;
    public DateTimeField ReleaseDate;
    public Int32Field Runtime;
    public EnumField<MovieKind> Kind;
    public Int32Field GenreId;
    public StringField GenreName;


}

}
Movie Form Code: using Serenity.ComponentModel;
using System;

namespace MovieTutorial.MovieDb.Forms;

[FormScript("MovieDb.MovieTable")]
[BasedOnRow(typeof(MovieTableRow), CheckNames = true)]
public class MovieTableForm
{

public string Title { get; set; }
[TextAreaEditor(Rows = 4)]
public string Description { get; set; }
[TextAreaEditor(Rows = 4)]
public string Storyline { get; set; }
public int Year { get; set; }
public DateTime ReleaseDate { get; set; }

public Int32 GenreId {  get; set; }
public MovieKind Kind { get; set; }
public int Runtime { get; set; }

}the Genre Code:using Serenity.ComponentModel;
using Serenity.Data;
using Serenity.Data.Mapping;
using System.ComponentModel;

namespace MovieTutorial.MovieDb;

[ConnectionKey("Default"), Module("MovieDb"), TableName("[Mov].[Genre]")]
[DisplayName("Genre"), InstanceName("Genre")]
[ReadPermission("Administration:General")]
[ModifyPermission("Administration:General")]
[ServiceLookupPermission("Administration:General")]
[LookupScript("MovieDb.Genre")]
public sealed class GenreRow : Row<GenreRow.RowFields>, IIdRow, INameRow
{
[DisplayName("Genre Id"), Identity, IdProperty]
public int? GenreId { get => fields.GenreId[this]; set => fields.GenreId[this] = value; }

[DisplayName("Name"), Size(100), NotNull, QuickSearch, NameProperty]
public string Name { get => fields.Name[this]; set => fields.Name[this] = value; }

public class RowFields : RowFieldsBase
{
    public Int32Field GenreId;
    public StringField Name;

}

}`
the error:


please any one know the problem help me to solve it:
thank you

[VictorTomaili]

https://serenity.is/docs/tutorials/movies/07-adding-movie-genres

in the first step, you need to add migration for GenreId field.