Correct record value serialization in cursor iteration #453

Implements @inexorabletash's suggestion to fix #452.

Author: SteveBeckerMSFT

index.bs

@@ -6019,7 +6019,7 @@ To <dfn>iterate a cursor</dfn> with |targetRealm|, |cursor|, an optional
 
 1. If |cursor|'s [=cursor/key only flag=] is false, then:
 
-    1. Let |serialized| be |found record|'s [=index/referenced value=].
+    1. Let |serialized| be |found record|'s [=/value=] if |source| is an [=/object store=], or |found record|'s [=index/referenced value=] otherwise.
     1. Set |cursor|'s [=cursor/value=] to
         [=ECMAScript/!=] [$StructuredDeserialize$](|serialized|, |targetRealm|)
 
@@ -6720,6 +6720,7 @@ For the revision history of the second edition, see [that document's Revision Hi
 * Don't include databases that aren't done being created in {{IDBFactory/databases()}}. (<#442>)
 * Clarify that only [=transaction/inactive=] [=/transactions=] should attempt to auto-commit. (<#436>)
 * Correct [=/upgrade a database=] steps to handle aborted transactions. (<#436>)
+* Update [=/iterate a cursor=] value serialization to use [=/value=] for [=/object stores=] instead of [=index/referenced values=]. (<#452>)
 
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 # Acknowledgements # {#acknowledgements}