What is the most efficient way of nullifying the back pointing
relationship from a lookup object?
For instance I have a table of potential callers. All tickets have
a ticketcaller object that references
a caller object. However, I don't have a to-many relationship back
to TicketCaller.
Do I have to do a fetch instead and then nullify? Or is there some
great EOUtilities method I am missing.
Fetch then nullify is the safe thing to do to keep the object graph
consistent (within that one instance/EOF stack). Otherwise, caring
not a whit about object graph consistency, check out the
EOAdaptorChannel method
public abstract int updateValuesInRowsDescribedByQualifier
(NSDictionary row,
EOQualifier qualifier,
EOEntity
entity)