Force EF 4.1 Code First to See an Attached entity as Modified

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执念已碎
执念已碎 2020-12-29 05:08

All the examples I\'ve found refer to a class called ObjectContext, which doesn\'t appear to exist in CTP5. I must stress at this point, CTP5 is my first exposure to the Ent

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  •  礼貌的吻别
    2020-12-29 06:03

    For the sake of completeness, you can access the ObjectContext by casting the DbContext to IObjectContextAdapter:

    ((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.ChangeObjectState(user, EntityState.Modified);
    

    Morteza's method is much cleaner though and gets my vote.

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