Fixed the use of --effective when an entry has no especial effective date.
Fixed the use of --effective when an entry has no especial effective date.

afh/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,duncanmortimer/ledger,jwakely/ledger,ledger/ledger,paulbdavis/ledger,paulbdavis/ledger,ledger/ledger,afh/ledger,duncanmortimer/ledger,jwakely/ledger,jwakely/ledger,jwakely/ledger,ledger/ledger,paulbdavis/ledger,ledger/ledger,jwakely/ledger,ledger/ledger,paulbdavis/ledger,duncanmortimer/ledger,afh/ledger,afh/ledger,paulbdavis/ledger,afh/ledger,jwakely/ledger,paulbdavis/ledger,duncanmortimer/ledger,duncanmortimer/ledger,jwakely/ledger