new permissions didn't execute

[samaremad]

hi every one
i make new class for new permissions and added the attribute of the new permissions to the tables but nothing happened could you please help me with that

using Serenity.Extensibility;
using System.ComponentModel;

namespace KRVoting.Dashboard
{
[NestedPermissionKeys]
[DisplayName("Dashboard")]
public class PermissionKeys
{
[DisplayName("Voting")]
public class Voting
{
[ImplicitPermission(General), ImplicitPermission(View)]
public const string Delete = "Dashboard:Voting:Delete";
[Description("Create/Update"), ImplicitPermission(General), ImplicitPermission(View)]
public const string Modify = "Dashboard:Voting:Modify";
public const string View = "Dashboard:Voting:View";
}

    [Description("[General]")]
    public const string General = "Dashboard:General";
}

}

and in votingRow i added the attribute

[ConnectionKey("Dashboard"), Module("Dashboard"), TableName("[dbo].[voting]")]
[DisplayName("Voting"), InstanceName("Voting")]

[ReadPermission(PermissionKeys.Voting.View)]
[ModifyPermission(PermissionKeys.Voting.Modify)]
[DeletePermission(PermissionKeys.Voting.Delete)]