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Editorial Team
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Editorial Team
Asked: May 24, 20262026-05-24T19:17:58+00:00 2026-05-24T19:17:58+00:00

I have this in my entity: public virtual Iesi.Collections.Generic.ISet<long> Blas { get; set; }

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I have this in my entity:

public virtual Iesi.Collections.Generic.ISet<long> Blas { get; set; }

and this for my mapping:

mapping.HasMany(x => x.Blas).AsSet().Element("Value", m => m.Type<long>()); 

This creates the relevant tables and I add data like this:

X.Blas = new Iesi.Collections.Generic.HashedSet<long>();
X.Blas.Add(some_long);

This adds values to the object but the values in Blas are never persisted (everything else of X is).

Can anyone see anything wrong?

Thanks.

Christian

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  1. Editorial Team
    Editorial Team
    2026-05-24T19:17:59+00:00Added an answer on May 24, 2026 at 7:17 pm

    if X is loaded through a session then blas is initialized with a changetracking collection. So dont overwrite it. Try X.Blas.Clear(); instead of X.Blas = new Iesi.Collections.Generic.HashedSet<long>();

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