Thanks, that's what I needed :)
On 16 jun, 17:25, Chris Corbyn <[email protected]> wrote: > There might be a better way, but basically: > > prop = ObjectClass.properties[:qty] > > puts my_object.dirty_attributes[prop] > puts my_object.original_attributes[prop] > > On 17/06/2011, at 02:03, Javier wrote: > > > Hi, > > > I wanted to check values before being saved, for example like this: > > > myobject.qty = 5 > > myobject.save > > > class ObjectClass > > include DataMapper::Resource > > before :save, :fix_qty > > > def fix_qty > > if self.dirty.qty > self.qty > > # do something > > end > > end > > end > > > "self.dirty.qty" should have the new assigned value, and "self.qty" > > the value from database > > > How should I do that? > > > -- > > 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 > > athttp://groups.google.com/group/datamapper?hl=en. -- 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.
