On Oct 29, 2010, at 3:49 PM, George wrote: > Are you looking for something like this? > > property :exchange_rate, BigDecimal, :precision => 10, :scale => > 2, :default => 1 > > George > > On Oct 28, 7:49 am, Zhi-Qiang Lei <[email protected]> wrote: >> Dear All, >> >> I'm using Decimal property to store my money amount. So I don't want the >> digits behind float dot to be longer than 2 bits. Is there a option to >> control this? Thanks. >> >> Zhi-Qiang Lei >> [email protected] > > -- > You received this message because you are subscribed to the Google Groups > "DataMapper" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/datamapper?hl=en. >
Hi George, Could you tell me what the options "precision" and "scale" are for and how to use it? Thanks. Zhi-Qiang Lei [email protected] -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/datamapper?hl=en.
