public override void Update(TEntity item)
{
System.Data.Entity.Infrastructure.DbEntityEntry <TEntity> dbentityEntry = this.EFContext.Entry(item);
if (dbentityEntry.State == System.Data.Entity.EntityState.Detached)
{
var keys = this.GetEntityKey <TEntity>(this.EFContext, item);
TEntity attachedItem = this.DbSet.Find(keys);
if (attachedItem == null)
{
this.DbSet.Attach(item);
dbentityEntry.State = System.Data.Entity.EntityState.Modified;
}
else
{
this.EFContext.Entry(attachedItem).CurrentValues.SetValues(item);
}
}
}