# \[rails\] errore parametri del metodo helper

**URL:** <https://www.ruby-forum.com/t/rails-errore-parametri-del-metodo-helper/143329>\
**Category:** IT\
**Created:** [July 17, 2008, 1:03pm UTC](https://www.ruby-forum.com/t/rails-errore-parametri-del-metodo-helper/143329 "2008-07-17T13:03:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![aldoitalo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a587f6/32.png) [@aldoitalo](https://www.ruby-forum.com/u/aldoitalo)\
**Post date:** [July 17, 2008, 1:03pm UTC](https://www.ruby-forum.com/t/rails-errore-parametri-del-metodo-helper/143329/1 "2008-07-17T13:03:04Z")

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ho una diverse view nelle quali devo richiamare dei dati boolean dal  
database, ho quindi creato una metodo in ApplicationHelper che mi  
restituisca un testo variabile a mia scelta quando il campo Ã¨ “true”.

vedi codice file allegato.

non riesco perÃ² a capire il motivo dell’ errore:  
“undefined method `value?’ for #ActionView::Base:0x1fc7d48”

???

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**Author:** ![aldoitalo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/a587f6/32.png) [@aldoitalo](https://www.ruby-forum.com/u/aldoitalo)\
**Post date:** [July 17, 2008, 1:10pm UTC](https://www.ruby-forum.com/t/rails-errore-parametri-del-metodo-helper/143329/2 "2008-07-17T13:10:30Z")

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On Thu, Jul 17, 2008 at 7:03 AM, Aldo I. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> non riesco però a capire il motivo dell’ errore:  
> “undefined method `value?’ for #ActionView::Base:0x1fc7d48”

Togli il punto di domanda da value.

## Ciao, Antonio

[http://antoniocangiano.com](http://antoniocangiano.com) - Zen and the Art of Programming  
[http://stacktrace.it](http://stacktrace.it) - Aperiodico di resistenza informatica.  
[http://math-blog.com](http://math-blog.com) - Math Blog: Mathematics is wonderful!  
Currently writing “Ruby on Rails for Microsoft Developers” for Wrox.
