row.update_record(effectiveSize=row.effectiveSize-1) has better chances On Saturday, March 23, 2013 9:25:02 AM UTC+1, Annet wrote: > > In defined a table with a field effectiveSize, after a user deleted a > record from the child table > effectiveSize should be decreased by 1, does this work? > > def onsuccess_related_names(form): > row=db(db.groups.id > ==session.groupID).select(db.groups.effectiveSize).first() > if row: > row.update_record(effectiveSize-=1) > > > Kind regards, > > Annet >
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