how emanate unfamiliar pivotal family entity framework?


i wish emanate new quarrel database list integrate unfamiliar pivotal family i haven't means hoop method calls need made. i have far:



db.models.order method = db.models.order.createorder( apple );
order.customerreference.attach( ( c db.customer where c.id == custid name c ).first() );
db.savechanges();


the formula unwell second line there, saying:




attach current operation when
source vigilant compared this
associated finish an added, deleted,
removed state. objects loaded
controlling notracking combine choice are
always detached.




any ideas?



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