# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=259

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 260

---

## [Raggruppare Attributi](https://www.ruby-forum.com/t/raggruppare-attributi/119796)

<div class="topic-metadata">

**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 3\
**Last updated:** [November 11, 2007, 2:47pm UTC](https://www.ruby-forum.com/t/raggruppare-attributi/119796 "2007-11-11T14:47:51Z")

</div>

Semplifico un pÃ² il mio problema in modo da renderlo + chiaro. Premetto che nel mio caso devo utilizzare find\_by\_sql. Allora nel db ho 3 tabelle: events(id,name) event\_dates(id,event\_id,date,place\_id) places(id,nam…

---

## [Render :xml =\> 'no render en el servidor'](https://www.ruby-forum.com/t/render-xml-no-render-en-el-servidor/119828)

<div class="topic-metadata">

**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\
**Replies:** 1\
**Last updated:** [November 11, 2007, 1:17pm UTC](https://www.ruby-forum.com/t/render-xml-no-render-en-el-servidor/119828 "2007-11-11T13:17:23Z")

</div>

No se si ha alguien mas le habrá pasado, pero algo sencillo como def index @manzanas = Manzana.find :all respond\_to do |format| format.html format.xml { render :xml =\> @manzanas.to\_xml } end end funciona y genera…

---

## [Pcap et Windows](https://www.ruby-forum.com/t/pcap-et-windows/119854)

<div class="topic-metadata">

**Author:** [@newguy](https://www.ruby-forum.com/u/newguy)\
**Replies:** 3\
**Last updated:** [November 11, 2007, 11:44am UTC](https://www.ruby-forum.com/t/pcap-et-windows/119854 "2007-11-11T11:44:54Z")

</div>

Bonjour Ã tous, je postes car je suis au bord de la crise!!! j’ai besoin pour le taf d’utiliser ruby avec la librerie pcap, mais sous win32 !!! j’ai bien installÃ© ruby pour windows(1.8), mais pour la partie pcap ……

---

## [Rails 2.0 RC 1 out](https://www.ruby-forum.com/t/rails-2-0-rc-1-out/119784)

<div class="topic-metadata">

**Author:** [@shingara](https://www.ruby-forum.com/u/shingara)\
**Replies:** 0\
**Last updated:** [November 10, 2007, 1:08pm UTC](https://www.ruby-forum.com/t/rails-2-0-rc-1-out/119784 "2007-11-10T13:08:23Z")

</div>

Salut, Juste un petit message pour annoncer la sortie de la RC1 pour rails 2.0 : A vos tests. – Cyril M.

---

## [Methode destroy d'un model parent pas trÃ¨s helpful](https://www.ruby-forum.com/t/methode-destroy-dun-model-parent-pas-tra-s-helpful/119729)

<div class="topic-metadata">

**Author:** [@JSSSSrSSSSmy\_Dierx](https://www.ruby-forum.com/u/JSSSSrSSSSmy_Dierx)\
**Replies:** 4\
**Last updated:** [November 10, 2007, 12:57pm UTC](https://www.ruby-forum.com/t/methode-destroy-dun-model-parent-pas-tra-s-helpful/119729 "2007-11-10T12:57:17Z")

</div>

Bonjour, J’ai un objet parent avec une relation has\_one sur un objet enfant. Si je fais : parent = Parent.find\_by\_id 1 parent.enfant.id # l’enfant existe dÃ©jÃ j’obtiens bien l’id de l’enfant, jusque lÃ tout va…

---

## [Form partial](https://www.ruby-forum.com/t/form-partial/119777)

<div class="topic-metadata">

**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 0\
**Last updated:** [November 10, 2007, 11:48am UTC](https://www.ruby-forum.com/t/form-partial/119777 "2007-11-10T11:48:17Z")

</div>

Bonjour, Souvent, dans pour les ressources Rest, le formulaire edit et new est le même. Donc l’idée naturelle est d’utiliser un partial form. Le problème, c’est qu’il faut donc faire quelque chose comme cela : \<%= re…

---

## [Problema con associazioni](https://www.ruby-forum.com/t/problema-con-associazioni/119703)

<div class="topic-metadata">

**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 1\
**Last updated:** [November 10, 2007, 9:15am UTC](https://www.ruby-forum.com/t/problema-con-associazioni/119703 "2007-11-10T09:15:41Z")

</div>

Ho questi modelli: class Vote \< ActiveRecord::Base belongs\_to :core belongs\_to :user\_id end class User \< Core has\_many :votes end class Core \< ActiveRecord::Base has\_many :votes end Le tabelle nel db sono: co…

---

## [Rutas al estilo de conferenciarails.org](https://www.ruby-forum.com/t/rutas-al-estilo-de-conferenciarails-org/119637)

<div class="topic-metadata">

**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\
**Replies:** 10\
**Last updated:** [November 9, 2007, 10:02pm UTC](https://www.ruby-forum.com/t/rutas-al-estilo-de-conferenciarails-org/119637 "2007-11-09T22:02:58Z")

</div>

Hola Andaba echando un vistazo a la web de conferenciarails.org (que ganas que llegue el dia!!!), pero bueno a lo que iba, me he fijado en como organiza las secciones a modo de subdominios, en ponencias la url es htt…

---

## [Frage zu acts\_as\_versioned](https://www.ruby-forum.com/t/frage-zu-acts-as-versioned/119538)

<div class="topic-metadata">

**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 4\
**Last updated:** [November 9, 2007, 12:15pm UTC](https://www.ruby-forum.com/t/frage-zu-acts-as-versioned/119538 "2007-11-09T12:15:21Z")

</div>

Hallo, ich versuche gerade acts\_as\_versioned in ein Projekt einzufÃ¼gen. Wenn acts\_as\_versioned in die Klasse eingefÃ¼gt ist, dann sollte doch eigentlich das versionierte Objekt eine Instanzmethode namens find\_versio…

---

## [Offerta di lavoro a Londra](https://www.ruby-forum.com/t/offerta-di-lavoro-a-londra/119389)

<div class="topic-metadata">

**Author:** [@paolodona](https://www.ruby-forum.com/u/paolodona)\
**Replies:** 9\
**Last updated:** [November 9, 2007, 11:24am UTC](https://www.ruby-forum.com/t/offerta-di-lavoro-a-londra/119389 "2007-11-09T11:24:40Z")

</div>

Ciao, un amico dell’LRUG http://www.lrug.org/ mi chiede se conosco persone interessate a una “permanent position at all experience levels in London” per una startup che sta assumendo personale. Se interessati, fatem…

---

## [Relaciones habtm dinÃ¡micas?](https://www.ruby-forum.com/t/relaciones-habtm-dina-micas/119663)

<div class="topic-metadata">

**Author:** [@fesplugas](https://www.ruby-forum.com/u/fesplugas)\
**Replies:** 8\
**Last updated:** [November 9, 2007, 11:04am UTC](https://www.ruby-forum.com/t/relaciones-habtm-dina-micas/119663 "2007-11-09T11:04:28Z")

</div>

Estoy desarrollando un “plugin” para generar la parte administrativa de mis aplicaciones Rails. Está bastante avanzado pero todavia hay una cosa que no me funciona y no se como solucionar. El plugin ha de poder genera…

---

## [Code-Generator in Helper einbauen?](https://www.ruby-forum.com/t/code-generator-in-helper-einbauen/119660)

<div class="topic-metadata">

**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\
**Replies:** 3\
**Last updated:** [November 9, 2007, 9:28am UTC](https://www.ruby-forum.com/t/code-generator-in-helper-einbauen/119660 "2007-11-09T09:28:29Z")

</div>

ja hallo erstmal,… ich stehe hier mal wieder vor einem kleinen Anfängerproblem: In der Anwendung, an der ich arbeite sollen Datumsfelder im europäischen statt im amerikanischen Format eingegeben werden. Dazu wollte …

---

## [Methode wird nicht gefunden](https://www.ruby-forum.com/t/methode-wird-nicht-gefunden/119611)

<div class="topic-metadata">

**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\
**Replies:** 5\
**Last updated:** [November 8, 2007, 11:14pm UTC](https://www.ruby-forum.com/t/methode-wird-nicht-gefunden/119611 "2007-11-08T23:14:35Z")

</div>

ja hallo erstmal,… ich sitze mal wieder vor einem complex-Form nach RailsCasts 73. Der Code (im model:) def save\_children \[contact\_combies,contact\_interactions,events\].each do |c| unless c.should\_ignore? if c.shoul…

---

## [Sqlite3](https://www.ruby-forum.com/t/sqlite3/119570)

<div class="topic-metadata">

**Author:** [@miclab](https://www.ruby-forum.com/u/miclab)\
**Replies:** 4\
**Last updated:** [November 8, 2007, 9:14pm UTC](https://www.ruby-forum.com/t/sqlite3/119570 "2007-11-08T21:14:30Z")

</div>

Non riesco a installare la gemma sqlite3-ruby. Mi dÃ questo errore: Select which gem to install for your platform (i686-linux) sqlite3-ruby 1.2.1 (mswin32) sqlite3-ruby 1.2.1 (ruby) sqlite3-ruby 1.2.0 (mswin32) sqli…

---

## [Pregunta "tonta" sobre variables de sesion y load\_paths](https://www.ruby-forum.com/t/pregunta-tonta-sobre-variables-de-sesion-y-load-paths/119535)

<div class="topic-metadata">

**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\
**Replies:** 2\
**Last updated:** [November 8, 2007, 8:04pm UTC](https://www.ruby-forum.com/t/pregunta-tonta-sobre-variables-de-sesion-y-load-paths/119535 "2007-11-08T20:04:08Z")

</div>

Buenas, Precisamente por que igual es demasiado “tonta” la pregunta no he encontrado información al respecto, pero bueno, hay va la dicha: De que manera influye en una aplicación rails que le añada un numero alto de …

---

## [Frage zum ActionMailer](https://www.ruby-forum.com/t/frage-zum-actionmailer/119628)

<div class="topic-metadata">

**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 5\
**Last updated:** [November 8, 2007, 6:17pm UTC](https://www.ruby-forum.com/t/frage-zum-actionmailer/119628 "2007-11-08T18:17:38Z")

</div>

Hallo, ich habe zwei Fragen zum ActionMailer, bei denen die API leider nicht weiterhilft. Ich wÃ¼rde gerne eine gesonderte, d.h. abweichend von der from-Adresse, reply-to-Adresse im Mail-Header angeben. Des wei…

---

## [Deutsche Monats- und Tagesnamen](https://www.ruby-forum.com/t/deutsche-monats-und-tagesnamen/119619)

<div class="topic-metadata">

**Author:** [@liberte](https://www.ruby-forum.com/u/liberte)\
**Replies:** 6\
**Last updated:** [November 8, 2007, 5:50pm UTC](https://www.ruby-forum.com/t/deutsche-monats-und-tagesnamen/119619 "2007-11-08T17:50:10Z")

</div>

Hallo, kann mir bitte jemand sagen: ob / wie es mÃ¶glich ist, die Array MONTHNAMES, DAYNAMES, ABBR\_MONTHNAMES, DAYNAMES der Klasse Date mit deutschen Namen zu Ã¼berschreiben? ob das dann in Folge auch dazu fÃ¼hr…

---

## [Re: selector de color para el usuario final](https://www.ruby-forum.com/t/re-selector-de-color-para-el-usuario-final/119618)

<div class="topic-metadata">

**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\
**Replies:** 0\
**Last updated:** [November 8, 2007, 4:25pm UTC](https://www.ruby-forum.com/t/re-selector-de-color-para-el-usuario-final/119618 "2007-11-08T16:25:11Z")

</div>

Gracias eso es justamente lo que necesito

---

## [Script/console crasht](https://www.ruby-forum.com/t/script-console-crasht/119604)

<div class="topic-metadata">

**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\
**Replies:** 6\
**Last updated:** [November 8, 2007, 3:06pm UTC](https://www.ruby-forum.com/t/script-console-crasht/119604 "2007-11-08T15:06:58Z")

</div>

Hallo, leider stehe ich hier gerade ein wenig auf dem Schlauch: script/console crasht mit /var/lib/gems/1.8/gems/rails-1.2.3/lib/commands/console.rb:25:in \`exec’: No such file or directory Dabei verwende ich rails-…

---

## [Traduction, internationalisation, localisation](https://www.ruby-forum.com/t/traduction-internationalisation-localisation/119605)

<div class="topic-metadata">

**Author:** [@SSSSSbastien\_Lamy](https://www.ruby-forum.com/u/SSSSSbastien_Lamy)\
**Replies:** 3\
**Last updated:** [November 8, 2007, 2:10pm UTC](https://www.ruby-forum.com/t/traduction-internationalisation-localisation/119605 "2007-11-08T14:10:49Z")

</div>

Bonjour à tous. Je débute actuellement en rails et je suis en train de me poser la question de l’internationalisation, vu que rails semble croire que toute appli web sera écrite par et pour des anglophones. Passage a…

---

## [Obie Fernandez en la Conferencia Rails 2007](https://www.ruby-forum.com/t/obie-fernandez-en-la-conferencia-rails-2007/119600)

<div class="topic-metadata">

**Author:** [@Jaime\_I](https://www.ruby-forum.com/u/Jaime_I)\
**Replies:** 2\
**Last updated:** [November 8, 2007, 12:03pm UTC](https://www.ruby-forum.com/t/obie-fernandez-en-la-conferencia-rails-2007/119600 "2007-11-08T12:03:35Z")

</div>

Obie estará en la Conferencia Rails 2007: http://tinyurl.com/yqzjpx

---

## [Komisches Problem mit Association](https://www.ruby-forum.com/t/komisches-problem-mit-association/119596)

<div class="topic-metadata">

**Author:** [@BjSSSSrn\_GroSSSSman](https://www.ruby-forum.com/u/BjSSSSrn_GroSSSSman)\
**Replies:** 3\
**Last updated:** [November 8, 2007, 11:11am UTC](https://www.ruby-forum.com/t/komisches-problem-mit-association/119596 "2007-11-08T11:11:27Z")

</div>

Liebe Ruby on Railer, ich habe ein komisches Problem - weiÃŸ gerade garnicht, wie ich es schildern soll, aber vielleicht klingelt es ja doch bei einem von Euch und Ihr habt einen schnellen Tipp fÃ¼r mich. Ich habe …

---

## [Selector de color para el usuario final](https://www.ruby-forum.com/t/selector-de-color-para-el-usuario-final/119573)

<div class="topic-metadata">

**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\
**Replies:** 1\
**Last updated:** [November 8, 2007, 11:05am UTC](https://www.ruby-forum.com/t/selector-de-color-para-el-usuario-final/119573 "2007-11-08T11:05:02Z")

</div>

alguien conoce algÃºn selector de color que sea un plugin para RoR. Para cierta operatoria tengo la necesidad que el usuario asigne colores a los elementos de una tabla. para luego usar esos colores en un despliegue de …

---

## [Ordinare i risulati secondo una somma](https://www.ruby-forum.com/t/ordinare-i-risulati-secondo-una-somma/119521)

<div class="topic-metadata">

**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\
**Replies:** 7\
**Last updated:** [November 8, 2007, 9:19am UTC](https://www.ruby-forum.com/t/ordinare-i-risulati-secondo-una-somma/119521 "2007-11-08T09:19:40Z")

</div>

Allora ho 2 modelli class Core \< ActiveRecord::Base has\_many :votes end class Vote \< ActiveRecord::Base belongs\_to:core end in votes ci sono voti per ogni core (-1,0,1) Devo visualizzare una classifica dei 10 cor…

---

## [Doc concernant build?](https://www.ruby-forum.com/t/doc-concernant-build/119484)

<div class="topic-metadata">

**Author:** [@FrSSSSdSSSSric\_Jay](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Jay)\
**Replies:** 2\
**Last updated:** [November 7, 2007, 8:39pm UTC](https://www.ruby-forum.com/t/doc-concernant-build/119484 "2007-11-07T20:39:07Z")

</div>

Bonjour, Pas de soucis pour manipuler “new” et “create”. exemple : @mon\_objet = MonModele.new @mon\_objet = MonModele.create Je fais maintenant des formulaires un peu plus complexes, (formulaires enfants au sein d’u…

---

## [ValidaciÃ³n de usuario Ãºnico](https://www.ruby-forum.com/t/validacia-n-de-usuario-a-nico/119524)

<div class="topic-metadata">

**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 1\
**Last updated:** [November 7, 2007, 6:49pm UTC](https://www.ruby-forum.com/t/validacia-n-de-usuario-a-nico/119524 "2007-11-07T18:49:41Z")

</div>

Es el caso tÃ­pico de validates\_uniqueness\_of :nick , sÃ³lo que me gustarÃ­a que eso se pudiera hacer o segÃºn se escribe o al salir de la caja de texto, y no tener que esperar a que el usuario haga clic en el botÃ³n……

---

## [Flash\[:notice\] vs error\_messages\_for](https://www.ruby-forum.com/t/flash-notice-vs-error-messages-for/119416)

<div class="topic-metadata">

**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 5\
**Last updated:** [November 7, 2007, 6:35pm UTC](https://www.ruby-forum.com/t/flash-notice-vs-error-messages-for/119416 "2007-11-07T18:35:12Z")

</div>

Cuando falla el login, el controlador manda ahora mismo un flash\[:notice\] = “El usuario/contraseÃ±a introducidos no son correctos” Pero la diseÃ±adora no quiere que el error de login salga en el flash, sino que salga…

---

## [Preview de contenido](https://www.ruby-forum.com/t/preview-de-contenido/119497)

<div class="topic-metadata">

**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\
**Replies:** 4\
**Last updated:** [November 7, 2007, 6:00pm UTC](https://www.ruby-forum.com/t/preview-de-contenido/119497 "2007-11-07T18:00:30Z")

</div>

Hola, Necesito hacer un preview de contenido, estoy en una aplicación lo más parecida a una web de grupo de trabajo donde hay perfiles de usuarios, un administrador que adjudica acciones a usuarios, tales como cambiar…

---

## [Who knows if i can have 2 databases in my app](https://www.ruby-forum.com/t/who-knows-if-i-can-have-2-databases-in-my-app/119311)

<div class="topic-metadata">

**Author:** [@malooking](https://www.ruby-forum.com/u/malooking)\
**Replies:** 1\
**Last updated:** [November 7, 2007, 5:47pm UTC](https://www.ruby-forum.com/t/who-knows-if-i-can-have-2-databases-in-my-app/119311 "2007-11-07T17:47:11Z")

</div>

Please, i need help. i wonder if rail allows to have 1 legacy database in informix and other mysql database (no legacy) in the same application. I need to query in the informix database and manipulate data to save in …

---

## [Capistrano 2.0 et documentation](https://www.ruby-forum.com/t/capistrano-2-0-et-documentation/119471)

<div class="topic-metadata">

**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\
**Replies:** 6\
**Last updated:** [November 7, 2007, 5:33pm UTC](https://www.ruby-forum.com/t/capistrano-2-0-et-documentation/119471 "2007-11-07T17:33:34Z")

</div>

Bonjour, Je commence à réfléchir au déploiement de mon application, tout le monde parle de Capistrano, donc j’avais l’intention de regarder son utilisation. J’ai trouvé ce petit livret : mais il est basé sur la vers…

[Previous page](https://www.ruby-forum.com/c/community/3.md?page=258)

[Next page](https://www.ruby-forum.com/c/community/3.md?page=260)
