I see. I don't understand how this works: {{
itens.instance.idproduto.codigobarra
}} when this doesn't: {{ itens.instance.idproduto.idmercadoria.referencia }}Can you post your template code? On Fri, Aug 23, 2013 at 10:13 AM, Fellipe Henrique <[email protected]>wrote: > form.instance is "Pedido" model, not "ItensPedido". > > My "ItensPedido" has "idproduto" not my "Pedido". and all idproduto has > idmercadoria, it a required field, never, never go null`s this field. > > Cheers, > > Em sexta-feira, 23 de agosto de 2013 12h15min15s UTC-3, Mark escreveu: >> >> Are you sure the idmercadoria is not None on that idproduto record? >> >> {{ form.instance.idproduto.**idmerc**adoria }} Does this display >> anything? >> How about {{ form.instance.idproduto }}? >> >> If these don't display, verify the records in your database. In Django >> templates, if something is None or does not exist, it will not raise an >> exception, it just ignores it and remains blank. Also verify the referencia >> field is not empty. If the field is 'NOT NULL' then it will be an empty >> string if it is blank. >> >> >> >> On Thu, Aug 22, 2013 at 12:58 PM, Fellipe Henrique <[email protected]>wrote: >> >>> No, nothing displayed.. >>> >>> Em quinta-feira, 22 de agosto de 2013 13h38min04s UTC-3, Mark escreveu: >>>> >>>> Try dropping the .value from referencia. Like {{ >>>> form.instance.idproduto.**idmerc**adoria.referencia }}. Does this work? >>>> >>>> >>>> On Thu, Aug 22, 2013 at 9:35 AM, Fellipe Henrique <[email protected]>wrote: >>>> >>>>> I tried again.. and work if I have just 1 FK, if I have more then one, >>>>> doesn't work, like this: >>>>> >>>>> I have this models: >>>>> Itens -> produto -> mercadoria >>>>> >>>>> itens: >>>>> idproduto = FK (produto) >>>>> produto: >>>>> idmercadoria = FK(mercadoria) >>>>> mercadoria: >>>>> referencia = Char >>>>> >>>>> I try to get "referencia" field, as you told: >>>>> >>>>> {{ form.instance.idproduto.**idmerc**adoria.referencia.value }} >>>>> >>>>> doesn't work.. what I miss? >>>>> >>>>> Here is my complete models, forms and view: http://pastebin.com/**w2Tm >>>>> **yLzt <http://pastebin.com/w2TmyLzt> >>>>> >>>>> Cheers, >>>>> >>>>> >>>>> Em quinta-feira, 22 de agosto de 2013 13h24min31s UTC-3, Fellipe >>>>> Henrique escreveu: >>>>> >>>>>> Ok, I read that, but the problem persist.. I try to use as you told, >>>>>> but nothing show... and no errors appears.. >>>>>> >>>>>> Sorry about my first line.. I just stop here, simple problem, in more >>>>>> then 1 day, and I don't find any solution, anything on internet to... >>>>>> >>>>>> Cheers >>>>>> Fellipe >>>>>> >>>>>> >>>>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Django users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to django-users...@**googlegroups.**com. >>>>> To post to this group, send email to [email protected]. >>>>> >>>>> Visit this group at >>>>> http://groups.google.com/**group**/django-users<http://groups.google.com/group/django-users> >>>>> . >>>>> For more options, visit >>>>> https://groups.google.com/**grou**ps/opt_out<https://groups.google.com/groups/opt_out> >>>>> . >>>>> >>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Django users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to django-users...@**googlegroups.com. >>> To post to this group, send email to [email protected]. >>> Visit this group at >>> http://groups.google.com/**group/django-users<http://groups.google.com/group/django-users> >>> . >>> For more options, visit >>> https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> >>> . >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/django-users. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. For more options, visit https://groups.google.com/groups/opt_out.
