Dear Denis, in the model I would simply calculate the value and not how it is displayed in admin interface. I thought there was an easy way to format the function result as already done for the fields in the model. Thank you. Vittorino.
On 4 Feb, 15:26, Denis Darii <[email protected]> wrote: > Vittorino, this is not related to your initial question and you must > consider that the format() returns always a string. And why do you use > format() in total_no_vat()? > > I would separate the "total": > > ... > def total_no_vat(self): > return self.total_income + self.total_fee > > def total(self): > return self.total_no_vat() * 1.21 > > def formatted_total(self): > return format(self.total(), settings.DECIMAL_SEPARATOR, 2) > > now you can use formatted_total in your list_display > Denis. > > On Sat, Feb 4, 2012 at 2:40 PM, Vittorino Parenti < > > > > > > > > [email protected]> wrote: > > Hi, > > I think this is not the solution. > > I do another example: > > > MODEL > > ------------ > > class Procedure(models.Model): > > .... > > total_income = models.DecimalField ( > > default = 0, > > max_digits = 11, > > decimal_places = 4, > > verbose_name = _("Total Income"), > > ) > > total_fee = models.DecimalField ( > > default = 0, > > max_digits = 11, > > decimal_places = 4, > > verbose_name = _("Total Fee"), > > ) > > .... > > def total_no_vat(self): > > total_no_vat -no= self.total_income + self.total_fee > > return format(total_no_vat, settings.DECIMAL_SEPARATOR, 2) > > > def total(self): > > total = self.total_no_vat() * 1.21 > > return format(total, settings.DECIMAL_SEPARATOR, 2) > > > type of self.total_no_vat is unicode and I cannot do other operations > > on this field. > > Thanks, > > Vittorino > > > On 4 Feb, 10:15, Denis Darii <[email protected]> wrote: > > > Hi Vittorino, this is happen because the model fields are automatically > > > formatted by django considering your settings.DECIMAL_SEPARATOR, but in > > > your total() you're simply return the sum of two Decimal() > > > > To solve this you can import format and pass the result of total() to it > > > like: > > > > from django.conf import settings > > > from django.utils.numberformat import format > > > ... > > > def total(self): > > > total = self.total_income + self.total_fee > > > return format(total, settings.DECIMAL_SEPARATOR, 2) > > > > hope it helps! Have a nice weekend! > > > Denis. > > > > On Sat, Feb 4, 2012 at 9:52 AM, Vittorino Parenti < > > > > [email protected]> wrote: > > > > Hello, > > > > i've a problem with number format localization. This is an example of > > > > my model and admin: > > > > > MODEL > > > > ------------ > > > > class Procedure(models.Model): > > > > .... > > > > total_income = models.DecimalField ( > > > > default = 0, > > > > max_digits = 11, > > > > decimal_places = 4, > > > > verbose_name = _("Total Income"), > > > > ) > > > > total_fee = models.DecimalField ( > > > > default = 0, > > > > max_digits = 11, > > > > decimal_places = 4, > > > > verbose_name = _("Total Fee"), > > > > ) > > > > .... > > > > def total(self): > > > > return self.total_income + self.total_fee > > > > > ADMIN > > > > ----------- > > > > class ProcedureAdmin(dmin.ModelAdmin): > > > > list_display = (..., 'total_income', 'total_fee', 'total', ...) > > > > > output is: > > > > > ... | 35,22 | 9,28 | 45.50 | ... > > > > > with comma in first two cases and dot then. > > > > How can I do? > > > > Thanks in advance, > > > > Vittorino > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups > > > > "Django 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/django-users?hl=en. > > > -- > > You received this message because you are subscribed to the Google Groups > > "Django 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/django-users?hl=en. -- You received this message because you are subscribed to the Google Groups "Django 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/django-users?hl=en.
