message: Fix onSelected callback for InvoicePreview
diff: @@ -63,7 +63,7 @@ const CostLabel = styled(PaymentRequest)`
  `
  interface Props extends RelayProps {
  - onSelected?: () => void
  + onSelected: () => void
  }
  interface InvoiceStateButtonProps {
  @@ -100,7 +100,7 @@ const InvoiceStateButton: React.SFC<InvoiceStateButtonProps> = ({ state }) => {
  }
  export const InvoicePreview: React.SFC<Props> = ({ invoice, onSelected }) =>
  - <TouchableHighlight onPress={invoice.state === "UNPAID" && onSelected} underlayColor={colors["gray-light"]}>
  + <TouchableHighlight onPress={invoice.state === "UNPAID" ? onSelected : null} underlayColor={colors["gray-light"]}>
  <Container>
  <Icon source={require("../../../../../../images/payment_request.png")} />
  <TextContainer>
  