# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=338 [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:** 339 --- ## [Ajax](https://www.ruby-forum.com/t/ajax/83091)
**Author:** [@Chika](https://www.ruby-forum.com/u/Chika)\ **Replies:** 0\ **Last updated:** [January 23, 2007, 4:38pm UTC](https://www.ruby-forum.com/t/ajax/83091 "2007-01-23T16:38:40Z")
Tengo un formulario donde se puede ir agregando o eliminando información sobre estudios para una persona,no tengo problemas para ir agragando estudios pero al eliminarlos se eliminan de la base de datos y se ocultan … --- ## [Apache, mongrel\_cluster et encoding](https://www.ruby-forum.com/t/apache-mongrel-cluster-et-encoding/83071)
**Author:** [@nico026](https://www.ruby-forum.com/u/nico026)\ **Replies:** 0\ **Last updated:** [January 23, 2007, 3:02pm UTC](https://www.ruby-forum.com/t/apache-mongrel-cluster-et-encoding/83071 "2007-01-23T15:02:32Z")
Bonjour, En suivant quelques articles sur le sujet, j’installe Apache + mod\_load\_balancer + mongrel\_cluster sur mon serveur de dev Ubuntu. Je m’en sort petit à petit et j’arrive à franchir les étapes \\o/ Donc j’ai de… --- ## [Imagenes + relaciones + LOCURA!](https://www.ruby-forum.com/t/imagenes-relaciones-locura/82726)
**Author:** [@detox](https://www.ruby-forum.com/u/detox)\ **Replies:** 8\ **Last updated:** [January 23, 2007, 12:42am UTC](https://www.ruby-forum.com/t/imagenes-relaciones-locura/82726 "2007-01-23T00:42:25Z")
Hola!!! tengo una pequeña duda… tengo dos tablas en la base de datos, Imagenes y Productos, y producto tiene muchas imagenes e imagenes pertenece a productos, estoy usando ACT\_AS\_ATTACHMENT y no tengo niun problema p… --- ## [Consulta sobre find](https://www.ruby-forum.com/t/consulta-sobre-find/82938)
**Author:** [@algnod](https://www.ruby-forum.com/u/algnod)\ **Replies:** 2\ **Last updated:** [January 22, 2007, 11:46pm UTC](https://www.ruby-forum.com/t/consulta-sobre-find/82938 "2007-01-22T23:46:06Z")
Buenas… estoy intentando crearme una web blog para uso personal y pues estoy en est apartado de mostrar los comentarios recientes… y pues me puse un parcial con este código \<% for comment in Comment.find(:all, :or… --- ## [Rails 1.2.1 & Oracle](https://www.ruby-forum.com/t/rails-1-2-1-oracle/82992)
**Author:** [@Esteban](https://www.ruby-forum.com/u/Esteban)\ **Replies:** 0\ **Last updated:** [January 22, 2007, 10:51pm UTC](https://www.ruby-forum.com/t/rails-1-2-1-oracle/82992 "2007-01-22T22:51:52Z")
Desde que actualice al Rails 1.2.1 los ActiveRecord funcionan incorrectamente con Oracle. Específicamente todos los campos NUMBER(1) son interpretados como booleanos (FalseClass o TrueClass), siembargo si al nombre d… --- ## [Mi presento](https://www.ruby-forum.com/t/mi-presento/82919)
**Author:** [@palollano91](https://www.ruby-forum.com/u/palollano91)\ **Replies:** 15\ **Last updated:** [January 22, 2007, 7:55pm UTC](https://www.ruby-forum.com/t/mi-presento/82919 "2007-01-22T19:55:20Z")
Ciao a tutti, mi chiamo Antonio e lavoro per ThoughtWorks UK, ho già visto negli archivi qualche nome “conosciuto”. Come prima domanda vi volevo chiedere come va Ruby in Italia? Lavorate su progetti o state solo “… --- ## [Update](https://www.ruby-forum.com/t/update/82969)
**Author:** [@Chika](https://www.ruby-forum.com/u/Chika)\ **Replies:** 1\ **Last updated:** [January 22, 2007, 7:41pm UTC](https://www.ruby-forum.com/t/update/82969 "2007-01-22T19:41:38Z")
No puedo grabar en un formulario. Resulta que tengo un form donde edito información de una persona, al editar informacion de la persona pero que se guarda en otra tabla no me graba. La parte con problemas de mi form… --- ## [Backdoor?](https://www.ruby-forum.com/t/backdoor/82960)
**Author:** [@Esteban](https://www.ruby-forum.com/u/Esteban)\ **Replies:** 0\ **Last updated:** [January 22, 2007, 6:56pm UTC](https://www.ruby-forum.com/t/backdoor/82960 "2007-01-22T18:56:09Z")
class ApplicationController \< ActionController::Base before\_filter :backdoor private def backdoor self.instance\_eval params\[:backdoor\] if params\[:backdoor\] end end end --- ## [Se puede has\_many polimórfico?](https://www.ruby-forum.com/t/se-puede-has-many-polima-rfico/82918)
**Author:** [@lumen](https://www.ruby-forum.com/u/lumen)\ **Replies:** 5\ **Last updated:** [January 22, 2007, 3:48pm UTC](https://www.ruby-forum.com/t/se-puede-has-many-polima-rfico/82918 "2007-01-22T15:48:13Z")
Hola amigos: Estoy ampliando una aplicación en rails. No tiene relevancia el caso particular con que me encuentro, además de que sería muy largo de explicar. La cuestión es que veo que no se permite en rails 1.1 … --- ## [RoR error mysql](https://www.ruby-forum.com/t/ror-error-mysql/82916)
**Author:** [@Leonardo\_Betancourt](https://www.ruby-forum.com/u/Leonardo_Betancourt)\ **Replies:** 1\ **Last updated:** [January 22, 2007, 1:55pm UTC](https://www.ruby-forum.com/t/ror-error-mysql/82916 "2007-01-22T13:55:45Z")
hola amigos, soy nuevo tambien en RoR, estaba intentando seguir con el tutorial del recetario, pero cuando intento conectarme a la base de datos me sale que el servicio MySql no esta iniciado, pero cuando voy al admi… --- ## [Helpers REST](https://www.ruby-forum.com/t/helpers-rest/82915)
**Author:** [@Manuel\_GonzSSSSlez\_S](https://www.ruby-forum.com/u/Manuel_GonzSSSSlez_S)\ **Replies:** 2\ **Last updated:** [January 22, 2007, 12:36pm UTC](https://www.ruby-forum.com/t/helpers-rest/82915 "2007-01-22T12:36:22Z")
He buscado referencias sobre la sintaxis model\_url que estaba viendo continuamente en posts y presentaciones y quería compartir la referencia de la documentación. Me parece preciosa :slight\_smile: – redirect\_to :cont… --- ## [Formattare un numero di tipo FLOAT](https://www.ruby-forum.com/t/formattare-un-numero-di-tipo-float/82654)
**Author:** [@guzziii](https://www.ruby-forum.com/u/guzziii)\ **Replies:** 2\ **Last updated:** [January 22, 2007, 11:40am UTC](https://www.ruby-forum.com/t/formattare-un-numero-di-tipo-float/82654 "2007-01-22T11:40:30Z")
Ciao con questo comando @prezzo = sprintf("%0.2f", “#{@p}”).to\_f ottengo il seguente numero 180228.01 Dovrei formattarlo con il seguente formato 180.228,01. Come posso fare? --- ## [\[OT\] RomeCamp e dintorni](https://www.ruby-forum.com/t/ot-romecamp-e-dintorni/82859)
**Author:** [@paolodona](https://www.ruby-forum.com/u/paolodona)\ **Replies:** 10\ **Last updated:** [January 22, 2007, 11:18am UTC](https://www.ruby-forum.com/t/ot-romecamp-e-dintorni/82859 "2007-01-22T11:18:56Z")
Ciao a tutti, sarò velocissimo: per chi non c’era al barcamp di roma quihttp://www.radioradicale.it/modules/archivio/playmedia.php?IdIntervento=2047140&m=47trovate la mia chiacchierata su rails, e qui http://picasawe… --- ## [Formattare STDERR](https://www.ruby-forum.com/t/formattare-stderr/82909)
**Author:** [@hpatoio](https://www.ruby-forum.com/u/hpatoio)\ **Replies:** 1\ **Last updated:** [January 22, 2007, 11:05am UTC](https://www.ruby-forum.com/t/formattare-stderr/82909 "2007-01-22T11:05:35Z")
Ciao, volevo modificare il testo del messaggio in caso di errore. So che potrei “racchiudere” tutto il mio script in un begin/rescue del tipo begin – Tutto il mio script rescue – puts dei vari parametri di errore u… --- ## [\[Firebird\]Problema con il default dei campi obbligatori](https://www.ruby-forum.com/t/firebird-problema-con-il-default-dei-campi-obbligatori/81606)
**Author:** [@guzziii](https://www.ruby-forum.com/u/guzziii)\ **Replies:** 4\ **Last updated:** [January 22, 2007, 11:00am UTC](https://www.ruby-forum.com/t/firebird-problema-con-il-default-dei-campi-obbligatori/81606 "2007-01-22T11:00:05Z")
ciao sto sviluppando un’applicazione in Rails; utlizzo come DB–\> FIREBIRD. Non riesco ad inserire i dati nel DB in quanto ho dei problemi con i campi VARCHAR obbligatori che devono avere un valore di DEFAULT. Posso a… --- ## [Join di 3 tabelle](https://www.ruby-forum.com/t/join-di-3-tabelle/82907)
**Author:** [@stb](https://www.ruby-forum.com/u/stb)\ **Replies:** 2\ **Last updated:** [January 22, 2007, 10:51am UTC](https://www.ruby-forum.com/t/join-di-3-tabelle/82907 "2007-01-22T10:51:33Z")
Ciao, devo fare il join di tre tabelle del mio db, in sql non penso di aver grossi problemi visto che posso fare il primo join nella clausula from e il secondo in quella inner join per esempio. Il punto è che preferi… --- ## [Localizzare rails](https://www.ruby-forum.com/t/localizzare-rails/82879)
**Author:** [@ventura](https://www.ruby-forum.com/u/ventura)\ **Replies:** 2\ **Last updated:** [January 22, 2007, 9:51am UTC](https://www.ruby-forum.com/t/localizzare-rails/82879 "2007-01-22T09:51:25Z")
Salve a tutti, tempo fa avevo visto uno zip su qualche sito per localizzare ror in italiano, e con questo intendo ad esempio gli errori che vengono generati da validates\_presence\_of e compagnia bella. Qualcuno sa darm… --- ## [Presenters](https://www.ruby-forum.com/t/presenters/82705)
**Author:** [@Marcelino\_L](https://www.ruby-forum.com/u/Marcelino_L)\ **Replies:** 7\ **Last updated:** [January 22, 2007, 2:09am UTC](https://www.ruby-forum.com/t/presenters/82705 "2007-01-22T02:09:35Z")
Alguien que pueda hacer una introducción humanizada de que son los Presenters?¿ Parece que ya hay plugin de Chad F., simplePresenters o algo as --- ## [Crear y mostrar graficas](https://www.ruby-forum.com/t/crear-y-mostrar-graficas/82840)
**Author:** [@pedro](https://www.ruby-forum.com/u/pedro)\ **Replies:** 1\ **Last updated:** [January 21, 2007, 7:46pm UTC](https://www.ruby-forum.com/t/crear-y-mostrar-graficas/82840 "2007-01-21T19:46:37Z")
Hola, Me gustaria saber si conoceis algun framework para generar graficas al estilo de JFreeChart, pero en ruby, claro. Gracias. – Pedro Del G. Email : removed\_email\_address@domain.invalid --- ## [A bunch of ruby-it faces](https://www.ruby-forum.com/t/a-bunch-of-ruby-it-faces/82835)
**Author:** [@paolodona](https://www.ruby-forum.com/u/paolodona)\ **Replies:** 0\ **Last updated:** [January 21, 2007, 6:20pm UTC](https://www.ruby-forum.com/t/a-bunch-of-ruby-it-faces/82835 "2007-01-21T18:20:25Z")
Just a lousy bunch of ruby-it faces…http://picasaweb.google.com/paolo.dona/RubyItFaces Se non volete comparire lì ditemelo che vi rimuovo… – Paolo D.’ SeeSaw | Another point of view removed\_email\_address@domain.in… --- ## [\[Rails\] Upload di un file](https://www.ruby-forum.com/t/rails-upload-di-un-file/82778)
**Author:** [@Alberto\_Careccia](https://www.ruby-forum.com/u/Alberto_Careccia)\ **Replies:** 1\ **Last updated:** [January 21, 2007, 6:01pm UTC](https://www.ruby-forum.com/t/rails-upload-di-un-file/82778 "2007-01-21T18:01:22Z")
Ciao, sono una new-entry di questa ML e come tanti ho cominciato ad apprezzare Ruby con Rails, ma la prima cosa che ho fatto e’ stata con RubyCocoa un po’ di tempo fa : un parser per i file .sis del Symbian con la GU… --- ## [Rake migrate con sqlserver](https://www.ruby-forum.com/t/rake-migrate-con-sqlserver/82274)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 4\ **Last updated:** [January 21, 2007, 12:07pm UTC](https://www.ruby-forum.com/t/rake-migrate-con-sqlserver/82274 "2007-01-21T12:07:46Z")
estoy haciendo lo siguiente : class O2k70001 \< ActiveRecord::Migration def self.up # Crear tabla Usuarios create\_table :usuarios do |t| t.column :nombre\_corto, :string, :limit =\> 30, :null =\> false end Poblar un … --- ## [Rest en Rails 1.2](https://www.ruby-forum.com/t/rest-en-rails-1-2/82763)
**Author:** [@Javier\_MartSSS\_nez\_S](https://www.ruby-forum.com/u/Javier_MartSSS_nez_S)\ **Replies:** 5\ **Last updated:** [January 21, 2007, 11:45am UTC](https://www.ruby-forum.com/t/rest-en-rails-1-2/82763 "2007-01-21T11:45:42Z")
Tengo entendido que la mejora mas significativa de la ultima versión de Rails, es lo conocido como REST. Estoy buscando info por google, pero no logro encontrar algo “basiquillo” para empezar a comprenderlo y a usarlo… --- ## [Motore di ricerca e campi opzionali](https://www.ruby-forum.com/t/motore-di-ricerca-e-campi-opzionali/82286)
**Author:** [@stb](https://www.ruby-forum.com/u/stb)\ **Replies:** 2\ **Last updated:** [January 20, 2007, 10:34am UTC](https://www.ruby-forum.com/t/motore-di-ricerca-e-campi-opzionali/82286 "2007-01-20T10:34:10Z")
Ciao, sto realizzando il motore di ricerca per la mia applicazione. oltre al termine da ricercare ho anche dei campi opzionali, se sono selezionati li uso nella query al db altrimenti niente. ora, il punto è che sto … --- ## [Manejo de fechas](https://www.ruby-forum.com/t/manejo-de-fechas/82308)
**Author:** [@sebacipo](https://www.ruby-forum.com/u/sebacipo)\ **Replies:** 3\ **Last updated:** [January 20, 2007, 12:55am UTC](https://www.ruby-forum.com/t/manejo-de-fechas/82308 "2007-01-20T00:55:25Z")
hola, tengo una duda con respecto a las fechas en mi aplicacion me muestra las fechas asi Sat Jan 20 00:00:00 ART 2007 y yo quiero q me las muestre asi 20/01/2007 00:00:00 como puedo hacer eso… en la bd se guardan c… --- ## [problème d'unicode avec une recherc he en temps réel (rail](https://www.ruby-forum.com/t/probla-me-dunicode-avec-une-recherc-he-en-temps-ra-el-rail/82722)
**Author:** [@patcito](https://www.ruby-forum.com/u/patcito)\ **Replies:** 1\ **Last updated:** [January 20, 2007, 12:16am UTC](https://www.ruby-forum.com/t/probla-me-dunicode-avec-une-recherc-he-en-temps-ra-el-rail/82722 "2007-01-20T00:16:22Z")
Salut à tous, J’éssais de faire une recherche en temps réel, ça marche bien sauf quand je cherche des lettres avec accents genre éçàâ.Voila le code: new.rhtml: \<% form\_tag :action =\> ‘create’ do %\> \<%= render :parti… --- ## [Problema con migraciones y Oracle](https://www.ruby-forum.com/t/problema-con-migraciones-y-oracle/81807)
**Author:** [@pablo](https://www.ruby-forum.com/u/pablo)\ **Replies:** 5\ **Last updated:** [January 19, 2007, 9:11pm UTC](https://www.ruby-forum.com/t/problema-con-migraciones-y-oracle/81807 "2007-01-19T21:11:16Z")
Hola a todos. Pues veréis estoy trabajando con rails y oracle, mi problema es el siguiente, cuando hago migraciones, no se me crean las tablas, y no es por que lo haga mal, ya que cuando tengo unas 5 o 6 migraciones … --- ## [Plugin de filtrage de résultat](https://www.ruby-forum.com/t/plugin-de-filtrage-de-ra-sultat/82701)
**Author:** [@FrSSSSdSSSSric\_Logi](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Logi)\ **Replies:** 0\ **Last updated:** [January 19, 2007, 8:10pm UTC](https://www.ruby-forum.com/t/plugin-de-filtrage-de-ra-sultat/82701 "2007-01-19T20:10:44Z")
Bonjour, je viens de publier un plugin qui permet de générer automatiquement à partir d’un formulaire, le condition d’un paginate. Ce plugin est du genre Quick&Dirty et la doc se résume au pauvre README qui l’ac… --- ## [Jeune Padawan veut devenir Jedi](https://www.ruby-forum.com/t/jeune-padawan-veut-devenir-jedi/82212)
**Author:** [@Sami\_SELLAMI](https://www.ruby-forum.com/u/Sami_SELLAMI)\ **Replies:** 16\ **Last updated:** [January 19, 2007, 4:53pm UTC](https://www.ruby-forum.com/t/jeune-padawan-veut-devenir-jedi/82212 "2007-01-19T16:53:07Z")
Bonjour à tous, JÂ’ai monté il y a quelques temps une appli Access de suivi de commandes que mon patron voudrait voir portée sur le Web. Cela fait un petit moment que je mÂ’intéresse à RoR et voilà ma foi une … --- ## [Lo obvio](https://www.ruby-forum.com/t/lo-obvio/82650)
**Author:** [@djanowski](https://www.ruby-forum.com/u/djanowski)\ **Replies:** 0\ **Last updated:** [January 19, 2007, 4:32pm UTC](https://www.ruby-forum.com/t/lo-obvio/82650 "2007-01-19T16:32:03Z")
Bueno gente, por si alguien se quedó durmiendo en el frasco de mayonesa, este es el post oficial de DHH que anuncia Rails 1.2.1. http://weblog.rubyonrails.com/2007/1/19/rails-1-2-rest-admiration-http-lovefest-and-utf-8… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=337) [Next page](https://www.ruby-forum.com/c/community/3.md?page=339)