calculations do
calculate :currency, Plangora.Projects.Currency, expr(project.currency)
calculate :rate_with_currency, :string, expr(service.rate <> " " <> project.currency)
end
calculations do
calculate :currency, Plangora.Projects.Currency, expr(project.currency)
calculate :rate_with_currency, :string, expr(service.rate <> " " <> project.currency)
end