IMHO this is one of the things that seems so fundamental I don't know why it hasn't been there . :-)
Barquin will foot the bill for this and any other like it that you guys can post in the next 24 hours. :-) I guess we are playing the same role that Sun is playing with JRuby. -Owen On Oct 27, 9:26 am, Bryan Larsen <[email protected]> wrote: > You should also be able to do this with a Hobofields rich type. > Davidmathers posted this: http://gist.github.com/127101as a > contribution to hobo-contrib, but I haven't figured out how to > properly integrate it there yet (since it's not a taglib). It won't > be hard, I just haven't done so yet. > > Bryan > > On Oct 27, 8:11 am, Matt Jones <[email protected]> wrote: > > > On Oct 27, 2009, at 1:25 AM, Venka Ashtakala wrote: > > > > I've been running into an issue with a model, that has a float field > > > that is used to store dollar amounts. The users are entering in > > > their dollar amounts using this format: 2,000 but after the form is > > > submitting, the value is being saved as 2.0 instead of 2000.0. By > > > the time the value reaches the 'before_validation' or > > > 'before_update' method in my model, the value has already been > > > converted to 2.0, so, where can I drop some code to remove the > > > commas from the input? Since there is no exception being generated > > > I'm not sure what code to look at. ( Also I'm not sure if this is a > > > rails or hobo issue ). > > > It's actually a Ruby issue - doing '2,000'.to_f in irb yields 2.0. > > Your best bet is to override the field setter method to strip out the > > comma. So if your field is named some_field, this is what it'd look > > like: > > > def some_field=(v) > > v.gsub!(',','') if v.is_a?(String) > > write_attribute('some_field', v) > > end > > > Also note that dollar amounts are better stored in decimal columns, as > > that avoids rounding issues (3.37 may not have a terminating > > representation as a floating-point number, meaning it ends up as > > 3.36999999 or something). > > > --Matt Jones > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Hobo Users" 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/hobousers?hl=en -~----------~----~----~----~------~----~------~--~---
