# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=257

[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:** 258

---

## [Forms auf mehrer Seiten valdieren](https://www.ruby-forum.com/t/forms-auf-mehrer-seiten-valdieren/120487)

<div class="topic-metadata">

**Author:** [@pascalschudel](https://www.ruby-forum.com/u/pascalschudel)\
**Replies:** 5\
**Last updated:** [November 18, 2007, 10:15pm UTC](https://www.ruby-forum.com/t/forms-auf-mehrer-seiten-valdieren/120487 "2007-11-18T22:15:55Z")

</div>

Hallo zusammen Ich habe folgendes Problem: Die Daten fÃ¼r mein Modell stelle ich in mehreren Forms, die Ã¼ber mehrer Seiten verteilt sind, zusammen. Leider werden die Eingaben erst validiert, wenn das Ganze im Mode…

---

## [Locomotive e Leopard... Sono compatibili?](https://www.ruby-forum.com/t/locomotive-e-leopard-sono-compatibili/120580)

<div class="topic-metadata">

**Author:** [@gendag](https://www.ruby-forum.com/u/gendag)\
**Replies:** 5\
**Last updated:** [November 18, 2007, 9:14pm UTC](https://www.ruby-forum.com/t/locomotive-e-leopard-sono-compatibili/120580 "2007-11-18T21:14:03Z")

</div>

Ciao a tutti! ieri ho installato Leopard e dopo aver eseguito l’aggiornamento a 10.5.1 di OsX mi sono accorto che Locomotive non parte piÃ¹ (non chidetemi a che stazione Ã¨ ferma, vi prego…:wink: ). Ho provato ad ins…

---

## [Mehrfachauswahl Ã¼bermitteln?](https://www.ruby-forum.com/t/mehrfachauswahl-a-bermitteln/120559)

<div class="topic-metadata">

**Author:** [@rbjl](https://www.ruby-forum.com/u/rbjl)\
**Replies:** 3\
**Last updated:** [November 18, 2007, 8:47pm UTC](https://www.ruby-forum.com/t/mehrfachauswahl-a-bermitteln/120559 "2007-11-18T20:47:02Z")

</div>

ja hallo erstmal,… ich stehe mal gerade wieder vor einem kleinen Problem: Zwei Objekte (defects und holdings) stehen in einer habtm-Beziehung. Per Ajax/JavaScript kann der Benutzer sich die Objekte herauspicken, die e…

---

## [Sobre rutas](https://www.ruby-forum.com/t/sobre-rutas/120553)

<div class="topic-metadata">

**Author:** [@masoto](https://www.ruby-forum.com/u/masoto)\
**Replies:** 2\
**Last updated:** [November 18, 2007, 3:56pm UTC](https://www.ruby-forum.com/t/sobre-rutas/120553 "2007-11-18T15:56:48Z")

</div>

Hola a todos, tengo una base de datos donde guardo informaciÃ³n de los usuarios, como ciudad(city), provincia(province) y paÃ­s(country). En el fichero de rutas tengo: map.resources :users Y para mostrar la cuenta d…

---

## [Datenbanken syncronisieren](https://www.ruby-forum.com/t/datenbanken-syncronisieren/120507)

<div class="topic-metadata">

**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\
**Replies:** 5\
**Last updated:** [November 18, 2007, 8:58am UTC](https://www.ruby-forum.com/t/datenbanken-syncronisieren/120507 "2007-11-18T08:58:43Z")

</div>

Nicht 100% Topic… Kunde verwaltet intern seine Kundendaten in M$ Access. Bisher hat er dann die aktualisierte Datei (.dbf) mit Frontpage hochgeladen und ein .asp script zeigt das an. Er mÃ¶chte auch weiterhin seine Da…

---

## [Dejar una variable accesible para todo el controlador](https://www.ruby-forum.com/t/dejar-una-variable-accesible-para-todo-el-controlador/120416)

<div class="topic-metadata">

**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\
**Replies:** 6\
**Last updated:** [November 17, 2007, 11:45pm UTC](https://www.ruby-forum.com/t/dejar-una-variable-accesible-para-todo-el-controlador/120416 "2007-11-17T23:45:52Z")

</div>

Hola como estan, estoy haciendo una vista estatica, la cual necesito darle algunos estilos css cuando estÃ© seleccionada la pagina, como un estado .selected para un menu. y que este selected sea dinamico , dependiend…

---

## [Pasar de un text\_field a un file\_field](https://www.ruby-forum.com/t/pasar-de-un-text-field-a-un-file-field/120495)

<div class="topic-metadata">

**Author:** [@david\_sitges](https://www.ruby-forum.com/u/david_sitges)\
**Replies:** 1\
**Last updated:** [November 17, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/pasar-de-un-text-field-a-un-file-field/120495 "2007-11-17T20:14:36Z")

</div>

Hola, AlguiÃ©n sabe como puedo pasar de un text\_field a un file\_field. Porque al principio cree un text\_field (lo creo ruby con el scaffold dinÃ¡mico) y ahora quiero ponerle un botÃ³n para que pueda subir fotos. GrÃ …

---

## [Ruby Reflection](https://www.ruby-forum.com/t/ruby-reflection/120502)

<div class="topic-metadata">

**Author:** [@san](https://www.ruby-forum.com/u/san)\
**Replies:** 2\
**Last updated:** [November 17, 2007, 8:09pm UTC](https://www.ruby-forum.com/t/ruby-reflection/120502 "2007-11-17T20:09:54Z")

</div>

Hi, kann ein Controller zur Programmlaufzeit seinen Namen rausfinden? Wenn ja, wie? GruÃŸ, Alexander

---

## [Ruby e calcolo numerico](https://www.ruby-forum.com/t/ruby-e-calcolo-numerico/120407)

<div class="topic-metadata">

**Author:** [@Roberto](https://www.ruby-forum.com/u/Roberto)\
**Replies:** 1\
**Last updated:** [November 17, 2007, 7:50pm UTC](https://www.ruby-forum.com/t/ruby-e-calcolo-numerico/120407 "2007-11-17T19:50:16Z")

</div>

Ciao a tutti, mi trovo a dover implementare un modellino simulativo… in pratica si tratta prevalentemente di fare diverse operazioni su matrici (prodotti vari, ordinare e confrontare vettori etc) e di rappresentare g…

---

## [Tabla de 3x3](https://www.ruby-forum.com/t/tabla-de-3x3/120483)

<div class="topic-metadata">

**Author:** [@davox](https://www.ruby-forum.com/u/davox)\
**Replies:** 3\
**Last updated:** [November 17, 2007, 12:56pm UTC](https://www.ruby-forum.com/t/tabla-de-3x3/120483 "2007-11-17T12:56:56Z")

</div>

Hola amigos, Tengo un problema a la hora de que el ruby me haga una tabla de 3x3 para q me muestre las 9 ultimas fotos insertadas. El codigo del list es el siguiente: Cita: \<% for profile in @profiles %\> \<% end…

---

## [In\_place\_edit bei Relationen](https://www.ruby-forum.com/t/in-place-edit-bei-relationen/120421)

<div class="topic-metadata">

**Author:** [@Torsten\_F](https://www.ruby-forum.com/u/Torsten_F)\
**Replies:** 2\
**Last updated:** [November 17, 2007, 12:28pm UTC](https://www.ruby-forum.com/t/in-place-edit-bei-relationen/120421 "2007-11-17T12:28:16Z")

</div>

hallo leute, ich habe eine Tabelle USERS(Model user) und IMAGES (kein Model). USERS hÃ¤lt Userinfo und IMAGES hÃ¤lt zusÃ¤tzliche Info mit “belongs\_to” auf USERS.ID Wie kann ich das “in\_place\_edit” auf die Relation IMA…

---

## [Parar la ejecuciÃ³n de la aplicaciÃ³n](https://www.ruby-forum.com/t/parar-la-ejecucia-n-de-la-aplicacia-n/120274)

<div class="topic-metadata">

**Author:** [@alfredogz](https://www.ruby-forum.com/u/alfredogz)\
**Replies:** 7\
**Last updated:** [November 16, 2007, 8:33pm UTC](https://www.ruby-forum.com/t/parar-la-ejecucia-n-de-la-aplicacia-n/120274 "2007-11-16T20:33:18Z")

</div>

Hola , buenas Esta duda es mÃ¡s de ruby que de RoR, pero espero que me podais ayudar de todos modos. Me gustaria saber cual es la mejor manera de detener la ejecucion de una aplicacion ruby en un punto concreto. Eje…

---

## [Nginx et gzip pour les assets rails](https://www.ruby-forum.com/t/nginx-et-gzip-pour-les-assets-rails/120391)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 5\
**Last updated:** [November 16, 2007, 6:56pm UTC](https://www.ruby-forum.com/t/nginx-et-gzip-pour-les-assets-rails/120391 "2007-11-16T18:56:26Z")

</div>

Bonjour, je suis en train de tester le déploiement d’une application rails avec nginx et mongrel\_cluster. Tout se passe plutôt bien jusqu’ici mais lorsque je teste mon application, je vois que mes fichiers recupérés d…

---

## [Form\_remote\_tag con .each](https://www.ruby-forum.com/t/form-remote-tag-con-each/120389)

<div class="topic-metadata">

**Author:** [@idra](https://www.ruby-forum.com/u/idra)\
**Replies:** 1\
**Last updated:** [November 16, 2007, 2:53pm UTC](https://www.ruby-forum.com/t/form-remote-tag-con-each/120389 "2007-11-16T14:53:33Z")

</div>

Salve… sono nuovo di RoR…sto’ provando a fare un shopping cart, m mi sono intoppato in una cosa: \<%form\_remote\_tag :url=\>{:controller=\>‘order’,:action=\>‘add\_cart’} do%\> \<% @food.each do |item| %\> …info #ogni item h…

---

## [FunctiÃ³n substr() en ruby](https://www.ruby-forum.com/t/functia-n-substr-en-ruby/120377)

<div class="topic-metadata">

**Author:** [@yensai](https://www.ruby-forum.com/u/yensai)\
**Replies:** 4\
**Last updated:** [November 16, 2007, 11:55am UTC](https://www.ruby-forum.com/t/functia-n-substr-en-ruby/120377 "2007-11-16T11:55:20Z")

</div>

Buenos dÃ­as, he estado mirando el objeto String pero no encuentro ninguna funciÃ³n similar para obtener un nÃºmero determinado de caracteres de cadena. Alguna sugerencia? Me han pasado este cÃ³digo def snippet(thou…

---

## [Serveur de production et fichiers log sous Mongrel Cluster](https://www.ruby-forum.com/t/serveur-de-production-et-fichiers-log-sous-mongrel-cluster/120194)

<div class="topic-metadata">

**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 4\
**Last updated:** [November 15, 2007, 9:32pm UTC](https://www.ruby-forum.com/t/serveur-de-production-et-fichiers-log-sous-mongrel-cluster/120194 "2007-11-15T21:32:59Z")

</div>

Bonjour, J’utilise Mongrel Cluster et je commence à faire un production.log assez lourd et j’aimerais une technique élégante pour supprimer ou tronquer ce fichier de manière périodique. Je pourrais faire un cron mais…

---

## [Image\_tag](https://www.ruby-forum.com/t/image-tag/120283)

<div class="topic-metadata">

**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\
**Replies:** 1\
**Last updated:** [November 15, 2007, 7:51pm UTC](https://www.ruby-forum.com/t/image-tag/120283 "2007-11-15T19:51:34Z")

</div>

Yo uso title y funciona perfecto en Mozilla y IE. Ej. \<%= link\_to image\_tag('add.png', :title =\> "Crear nuevo documento"), new\_documento\_path %\>

---

## [Problemas con will\_paginate](https://www.ruby-forum.com/t/problemas-con-will-paginate/120310)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 8\
**Last updated:** [November 15, 2007, 7:07pm UTC](https://www.ruby-forum.com/t/problemas-con-will-paginate/120310 "2007-11-15T19:07:47Z")

</div>

Buenas tardes lista, esta tarde he subido el plugin al servidor y he estado probando pero sin suerte. Cuando lo subÃ­a e intentaba visualizar el site me salia un error de Rails. El plugin y documentaciÃ³n lo he obten…

---

## [Tipo de columna para fecha](https://www.ruby-forum.com/t/tipo-de-columna-para-fecha/120301)

<div class="topic-metadata">

**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\
**Replies:** 3\
**Last updated:** [November 15, 2007, 5:15pm UTC](https://www.ruby-forum.com/t/tipo-de-columna-para-fecha/120301 "2007-11-15T17:15:03Z")

</div>

Hola, necesito guardar una fecha que contenga todo, fecha y hora, ahora mismo lo tengo como :date pero se me graba del tipo 2007-11-4, necesitaría usar mejor :timestamp para obtener la hora también. no? pensaba que co…

---

## [Reusando partials (metaprogramaciÃ³n d e pueblo)](https://www.ruby-forum.com/t/reusando-partials-metaprogramacia-n-d-e-pueblo/117607)

<div class="topic-metadata">

**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\
**Replies:** 19\
**Last updated:** [November 15, 2007, 5:15pm UTC](https://www.ruby-forum.com/t/reusando-partials-metaprogramacia-n-d-e-pueblo/117607 "2007-11-15T17:15:03Z")

</div>

Hola, niños. estoy reusando partials para objetos de distintas clases, creando constructos como este: \<%- form\_for eval(“#{container.class.to\_s.downcase}.to\_sym”), :url =\> eval(“translate\_#{container.class.to\_s.downc…

---

## [Error en scaffold](https://www.ruby-forum.com/t/error-en-scaffold/120289)

<div class="topic-metadata">

**Author:** [@Sergio\_ValdSSSSs](https://www.ruby-forum.com/u/Sergio_ValdSSSSs)\
**Replies:** 3\
**Last updated:** [November 15, 2007, 5:12pm UTC](https://www.ruby-forum.com/t/error-en-scaffold/120289 "2007-11-15T17:12:08Z")

</div>

Saludos a todos, Soy un principiante en RoR y estoy siguiendo los pasos de un tutorial para la creaciÃ³n de un Blog. Uno de los pasos indica lo siguiente: ruby script/generate scaffold Article admin/article pero a…

---

## [ProblÃ¨me avec l'extension external\_rss d e radiantCMS](https://www.ruby-forum.com/t/probla-me-avec-lextension-external-rss-d-e-radiantcms/119764)

<div class="topic-metadata">

**Author:** [@jean-mi](https://www.ruby-forum.com/u/jean-mi)\
**Replies:** 6\
**Last updated:** [November 15, 2007, 4:18pm UTC](https://www.ruby-forum.com/t/probla-me-avec-lextension-external-rss-d-e-radiantcms/119764 "2007-11-15T16:18:50Z")

</div>

Bonjour Je suis plus habitué à la liste Rubyfrance ne me servant de rails que pour déployer mes sites avec des applis déjà faites:). Du coup c’est une grande première pour moi dans cette liste ;). Bon trève de bavard…

---

## [REST, resources imbriquÃ©es et helpers d'ur l](https://www.ruby-forum.com/t/rest-resources-imbriqua-es-et-helpers-dur-l/119516)

<div class="topic-metadata">

**Author:** [@JSSSSrSSSSmy\_Dierx](https://www.ruby-forum.com/u/JSSSSrSSSSmy_Dierx)\
**Replies:** 6\
**Last updated:** [November 15, 2007, 2:31pm UTC](https://www.ruby-forum.com/t/rest-resources-imbriqua-es-et-helpers-dur-l/119516 "2007-11-15T14:31:12Z")

</div>

Bonsoir, j’ai 2 ressources imbriquÃ©es : routes.rb : map.resources :films do |film| film.resources :affiches end et dans ma vue : \<%=link\_to\_remote(“Supprimer l’affiche”, {:url =\> affiches\_url(:film\_id =\> @film.i…

---

## [Utilizzare scanner con applicazioni ruby](https://www.ruby-forum.com/t/utilizzare-scanner-con-applicazioni-ruby/120267)

<div class="topic-metadata">

**Author:** [@therock](https://www.ruby-forum.com/u/therock)\
**Replies:** 3\
**Last updated:** [November 15, 2007, 1:07pm UTC](https://www.ruby-forum.com/t/utilizzare-scanner-con-applicazioni-ruby/120267 "2007-11-15T13:07:44Z")

</div>

Ciao a tutti stavo realizzando una applicazione web con ruby / rails e ho la necessitÃ di riuscire ad accedere allo scanner per scansionare documenti da salvare nel database. Per raggiungere l’obiettivo ho tre possib…

---

## [Modelo-Vista-Presentador-Controlador](https://www.ruby-forum.com/t/modelo-vista-presentador-controlador/120262)

<div class="topic-metadata">

**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\
**Replies:** 0\
**Last updated:** [November 15, 2007, 11:46am UTC](https://www.ruby-forum.com/t/modelo-vista-presentador-controlador/120262 "2007-11-15T11:46:29Z")

</div>

Hola, he leido algo sobre el patrón Presentador (presenter). El presentador encaja entre vista y controlador para liberar código de los dos. Lógica de presentación en la vista y lógica de “preparación de datos para l…

---

## [Ajouter une mÃ©thode Ã  un Model accessibl e depuis une view](https://www.ruby-forum.com/t/ajouter-une-ma-thode-a-un-model-accessibl-e-depuis-une-view/120165)

<div class="topic-metadata">

**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\
**Replies:** 9\
**Last updated:** [November 15, 2007, 11:25am UTC](https://www.ruby-forum.com/t/ajouter-une-ma-thode-a-un-model-accessibl-e-depuis-une-view/120165 "2007-11-15T11:25:20Z")

</div>

Bonjour, Lorsque j’ai un model Product par exemple, je voudrais pouvoir ajouter la méthode prix\_en\_francs par exemple et pouvoir faire dans les views. \<%= @product.prix\_en\_francs %\> Dans le model Product def prix\_en…

---

## [Image\_tag](https://www.ruby-forum.com/t/image-tag/120201)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 6\
**Last updated:** [November 15, 2007, 11:10am UTC](https://www.ruby-forum.com/t/image-tag/120201 "2007-11-15T11:10:41Z")

</div>

Buenas tardes lista, se me presenta una duda con este tag se podrÃ­a incluir la propiedad :title=\>“valor” lo mismo q se incluye la propiedad :alt=\>“valor”? En mozilla la etiqueta alt no funciona. Si no es posible se p…

---

## [Parent, Enfant](https://www.ruby-forum.com/t/parent-enfant/120261)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 0\
**Last updated:** [November 15, 2007, 11:08am UTC](https://www.ruby-forum.com/t/parent-enfant/120261 "2007-11-15T11:08:18Z")

</div>

Bonjour, Imaginons les classes suivantes sans activerecord : class Parent @mon\_code @un\_enfant def initialize @mon\_code = “23” @un\_enfant = Enfant.new end end class Enfant @foo @bar def initialize @foo = “f…

---

## [Affichage d'une form avec redbox](https://www.ruby-forum.com/t/affichage-dune-form-avec-redbox/119944)

<div class="topic-metadata">

**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\
**Replies:** 3\
**Last updated:** [November 15, 2007, 8:44am UTC](https://www.ruby-forum.com/t/affichage-dune-form-avec-redbox/119944 "2007-11-15T08:44:43Z")

</div>

Bonjour, Encore une fois il y a quelque chose que je ne dois pas comprendre. Je veux faire afficher une form en utilisant redbox. J’ai d’abord fait un essai sans redbox avec rjs et tout. puis j’ai remplacé le link\_to…

---

## [Cosiglio per i neofiti](https://www.ruby-forum.com/t/cosiglio-per-i-neofiti/119923)

<div class="topic-metadata">

**Author:** [@manu](https://www.ruby-forum.com/u/manu)\
**Replies:** 10\
**Last updated:** [November 15, 2007, 8:27am UTC](https://www.ruby-forum.com/t/cosiglio-per-i-neofiti/119923 "2007-11-15T08:27:45Z")

</div>

Salve a tt, mi sono iscritto da poco su questo forum e ho sto iniziando ad addentrarmi nei meandri della conoscenza di questo nuovo linguaggio :P, la mia domanda e’ potreste consigliarmi una guida, manuale o qualsiasi…

[Previous page](https://www.ruby-forum.com/c/community/3.md?page=256)

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