A woman who pleaded guilty to battery has a conviction on her record even though she received a sentence of supervision, a federal appeals court held.The 7th U.S. Circuit Court of Appeals last week declined to revive a lawsuit Rafaela Aldaco filed against the consumer reporting agency RentGrow Inc. under the federal Fair Credit Reporting Act.Aldaco argued the dismissal of the battery charge by an Illinois state judge after she complied with the conditions of her supervision meant she had no conviction under Illinois law …