It work! Thank you.
On Jul 4, 9:30 pm, Daniel Roseman <[email protected]> wrote: > On Jul 4, 12:01 pm, "David.D" <[email protected]> wrote: > > > i mean > > i have a model instance m, and m has a field fd. > > so i can wrote like this in template > > {{ m.fd }} > > > but, when i got a string s = "fd" > > > how could i do the same as above? > > > thanks for any help... > > There's no built-in way. A simple custom filter will do the job. > > @register.filter > def field_from_string(instance, fieldname): > return getattr(instance, fieldname) > > Now you can do: > > {{ m|field_from_string:s }} > > -- > DR. -- 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.
