# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=138 [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:** 139 --- ## [\[rails\] migrare da 2.1 a 2.2: quant'è doloroso?](https://www.ruby-forum.com/t/rails-migrare-da-2-1-a-2-2-quanta-doloroso/157888)
**Author:** [@giorgian](https://www.ruby-forum.com/u/giorgian)\ **Replies:** 2\ **Last updated:** [January 18, 2009, 6:47pm UTC](https://www.ruby-forum.com/t/rails-migrare-da-2-1-a-2-2-quanta-doloroso/157888 "2009-01-18T18:47:29Z")
salve lista, per l’applicazione a cui sto lavorando ho usato rails 2.1 (avevo iniziato con il 2.0 poco prima del rilascio di 2.1, poi ho fatto il passaggio perché volevo usare globalite e altro, e mi facevano gola al… --- ## [Offtopic (Maquetar una web en css liquida)](https://www.ruby-forum.com/t/offtopic-maquetar-una-web-en-css-liquida/157269)
**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\ **Replies:** 5\ **Last updated:** [January 18, 2009, 6:13pm UTC](https://www.ruby-forum.com/t/offtopic-maquetar-una-web-en-css-liquida/157269 "2009-01-18T18:13:58Z")
Hola, bueno recurro a ustedes ya como ultimo recurso, resulta de que estoy desarrollando un sitio, el cual debe ajustarse al ancho del navegador, si lo maqueto en tablas no me presenta inconvenientes, pero al maquetar… --- ## [Entendiendo el PATH](https://www.ruby-forum.com/t/entendiendo-el-path/157845)
**Author:** [@andresgutgon](https://www.ruby-forum.com/u/andresgutgon)\ **Replies:** 15\ **Last updated:** [January 18, 2009, 5:32pm UTC](https://www.ruby-forum.com/t/entendiendo-el-path/157845 "2009-01-18T17:32:07Z")
Hola gente, esta mañana he cerrado un hilo diciendo a Xavier N. que lo primero que iba a hacer para continuar mi apredizaje era mirarme bien el tema del RUBYPATH y de $:. Bien, antes incluso de esto, me dispongo a… --- ## [Validates\_presence\_of : étran ge](https://www.ruby-forum.com/t/validates-presence-of-a-tran-ge/158021)
**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\ **Replies:** 3\ **Last updated:** [January 18, 2009, 2:20pm UTC](https://www.ruby-forum.com/t/validates-presence-of-a-tran-ge/158021 "2009-01-18T14:20:55Z")
Bonsoir à tous, J’ai un model Item qui possède des Images. class Item has\_many :images end class Image validates\_presence\_of :item\_id end Et dans un code, je vais i = Item.new i.images.build(:…) i.save! et là… --- ## [Workling+Starling : suivi des jobs](https://www.ruby-forum.com/t/workling-starling-suivi-des-jobs/157817)
**Author:** [@Osaris](https://www.ruby-forum.com/u/Osaris)\ **Replies:** 3\ **Last updated:** [January 18, 2009, 2:11am UTC](https://www.ruby-forum.com/t/workling-starling-suivi-des-jobs/157817 "2009-01-18T02:11:19Z")
Bonjour, J’utilise Workling + Starling pour exécuter des traitements en tâche de fond dans une application Rails. Tout fonctionne très bien mais je me demande quelle est la meilleure méthode pour afficher l’état de t… --- ## [Passenger/phusion multiples applications rails](https://www.ruby-forum.com/t/passenger-phusion-multiples-applications-rails/157965)
**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\ **Replies:** 6\ **Last updated:** [January 17, 2009, 11:51pm UTC](https://www.ruby-forum.com/t/passenger-phusion-multiples-applications-rails/157965 "2009-01-17T23:51:58Z")
Bonjour En pleine découverte de Passenger j’ai voulu configurer un serveur intranet pour non plus une application (pour laquelle la configuration était impeccable) mais deux (pour au futur 4 applications, voire plu… --- ## [MissingSourceFile in MytestController#index](https://www.ruby-forum.com/t/missingsourcefile-in-mytestcontroller-index/157910)
**Author:** [@vijaypatel](https://www.ruby-forum.com/u/vijaypatel)\ **Replies:** 1\ **Last updated:** [January 17, 2009, 1:05pm UTC](https://www.ruby-forum.com/t/missingsourcefile-in-mytestcontroller-index/157910 "2009-01-17T13:05:57Z")
HI I am using ruby on rail on windows XP and i am getting this error MissingSourceFile in MytestController#index after creating a control that has flowwing thing class MytestController \< ApplicationController def i… --- ## [Creacion de rutas - error en link\_to y link\_to\_remote](https://www.ruby-forum.com/t/creacion-de-rutas-error-en-link-to-y-link-to-remote/157914)
**Author:** [@agustinvinao](https://www.ruby-forum.com/u/agustinvinao)\ **Replies:** 5\ **Last updated:** [January 16, 2009, 11:32pm UTC](https://www.ruby-forum.com/t/creacion-de-rutas-error-en-link-to-y-link-to-remote/157914 "2009-01-16T23:32:26Z")
Buenas a todos, estoy intentando armar unas rutas para mi aplicacion, pero tengo problemas cuando se arman los links con link\_to y link\_to\_remote, el tema es asi: Mis rutas en routes.rb son: map.connect ‘:categoria/:… --- ## [Problema con migrate](https://www.ruby-forum.com/t/problema-con-migrate/157956)
**Author:** [@croese](https://www.ruby-forum.com/u/croese)\ **Replies:** 1\ **Last updated:** [January 16, 2009, 10:04pm UTC](https://www.ruby-forum.com/t/problema-con-migrate/157956 "2009-01-16T22:04:48Z")
holas, cuando ejecuto rake db:migrate me tira un error que dice Mysql::Error: Commands out of sync; you can’t run this command now: SHOW TABLES pero las tablas son creadas de todas maneras, y luego cuando creo un … --- ## [Utilisation du gem uuid sur un serveur parta gé](https://www.ruby-forum.com/t/utilisation-du-gem-uuid-sur-un-serveur-parta-ga/157911)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 8\ **Last updated:** [January 16, 2009, 9:47pm UTC](https://www.ruby-forum.com/t/utilisation-du-gem-uuid-sur-un-serveur-parta-ga/157911 "2009-01-16T21:47:52Z")
Bonjour, Je souhaite utiliser le gem UUID pour mon appli. Celui ci n’est pas installé chez mon hébergeur (serverur partagé) et je l’ai donc freezé,mais je me suis rendu compte que ce gem utilise un répertoire public … --- ## [Rails 2.2 - testo in italiano (free)](https://www.ruby-forum.com/t/rails-2-2-testo-in-italiano-free/157885)
**Author:** [@cpecchia](https://www.ruby-forum.com/u/cpecchia)\ **Replies:** 5\ **Last updated:** [January 16, 2009, 6:22pm UTC](https://www.ruby-forum.com/t/rails-2-2-testo-in-italiano-free/157885 "2009-01-16T18:22:08Z")
Informo tutti gli interessati - che è stato appena pubblicato (automopromozione :)) la traduzione italiana del libro “Ruby on Rails 2.2 - What’s new?” di Carlos Brando (disponibile, in inglese, a pagamento su http://e… --- ## [Tooltip en automatique](https://www.ruby-forum.com/t/tooltip-en-automatique/157692)
**Author:** [@Florent\_LEBEAU](https://www.ruby-forum.com/u/Florent_LEBEAU)\ **Replies:** 13\ **Last updated:** [January 16, 2009, 4:56pm UTC](https://www.ruby-forum.com/t/tooltip-en-automatique/157692 "2009-01-16T16:56:53Z")
Bonjour à tous, Mettons-nous en situation : J’ai un texte quelconque dans une base de données toute aussi quelconque. En parallèle, j’ai un dictionnaire dans cette même base de données. Existe-t-il un plugin ou … --- ## [Generar pdf's en una aplicación rails](https://www.ruby-forum.com/t/generar-pdfs-en-una-aplicacia-n-rails/157918)
**Author:** [@LLeSSSSr\_BorrSSSSs](https://www.ruby-forum.com/u/LLeSSSSr_BorrSSSSs)\ **Replies:** 2\ **Last updated:** [January 16, 2009, 4:21pm UTC](https://www.ruby-forum.com/t/generar-pdfs-en-una-aplicacia-n-rails/157918 "2009-01-16T16:21:42Z")
He pasado una semana intentando encontrar una buena herramienta para generar informes de mas de 100 páginas en formato pdf en rails, y las soluciones que conocia y las nuevas que iva encontrando no me convencia, pues … --- ## [Débugger starling et workling](https://www.ruby-forum.com/t/da-bugger-starling-et-workling/157584)
**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\ **Replies:** 8\ **Last updated:** [January 16, 2009, 3:23pm UTC](https://www.ruby-forum.com/t/da-bugger-starling-et-workling/157584 "2009-01-16T15:23:33Z")
Bonjour à tous, J’utilise Starling et Workling pour les tâches de fond dans mon application. Tout fonctionne, mais parfois, certaines tâches de fond ne sont pas exécutées, et je n’ai aucune idée de la manière de pouv… --- ## [Consiglio su ajax e restfull](https://www.ruby-forum.com/t/consiglio-su-ajax-e-restfull/156944)
**Author:** [@miclab](https://www.ruby-forum.com/u/miclab)\ **Replies:** 2\ **Last updated:** [January 16, 2009, 1:54pm UTC](https://www.ruby-forum.com/t/consiglio-su-ajax-e-restfull/156944 "2009-01-16T13:54:23Z")
Mi appresto a fare il mio primo progetto serio (o quasi) in rails. Niente più che un timesheet per inserire le ore lavorate e creazione automatica della fattura mensile. Mi conviene inizare a creare l’applicativo con… --- ## [Gregg Pollack in München =\> R ails UG München Treffen am 28.1.2008?](https://www.ruby-forum.com/t/gregg-pollack-in-ma-nchen-r-ails-ug-ma-nchen-treffen-am-28-1-2008/157841)
**Author:** [@roland](https://www.ruby-forum.com/u/roland)\ **Replies:** 5\ **Last updated:** [January 16, 2009, 1:12pm UTC](https://www.ruby-forum.com/t/gregg-pollack-in-ma-nchen-r-ails-ug-ma-nchen-treffen-am-28-1-2008/157841 "2009-01-16T13:12:45Z")
Hallo, Gregg P., u.a. Co-Moderator von RailsEnvy.com und “Ruby on Rails Activist” ist im Zuge der OOP Konferenz in München. Am 28.1 (Mittwoch) hat er Abends bis jetzt noch nichts vor - falls Interesse besteht können … --- ## [Contador de vistas en páginas](https://www.ruby-forum.com/t/contador-de-vistas-en-pa-ginas/157896)
**Author:** [@vilec](https://www.ruby-forum.com/u/vilec)\ **Replies:** 5\ **Last updated:** [January 16, 2009, 1:02pm UTC](https://www.ruby-forum.com/t/contador-de-vistas-en-pa-ginas/157896 "2009-01-16T13:02:08Z")
Hola a todos, Estoy construyendo una modesta aplicación en la que se podrán ver charlas incrustadas en video a partir de ponentes. Los usuarios podrán darse de alta, publicar ponentes, publicar charlas y asignarlas… --- ## [Invoquer une fonction de application.rb dans une task](https://www.ruby-forum.com/t/invoquer-une-fonction-de-application-rb-dans-une-task/156721)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 6\ **Last updated:** [January 16, 2009, 11:40am UTC](https://www.ruby-forum.com/t/invoquer-une-fonction-de-application-rb-dans-une-task/156721 "2009-01-16T11:40:24Z")
Bonjour, Je voulais écrire une tâche rake qui fait appel à une methode qui se trouve dans mon fichier controllers/application.rb et je ne sais pas comment faire car si je l’appelle en faisant xx = ma\_methode (y) j’… --- ## [Stampe in ruby](https://www.ruby-forum.com/t/stampe-in-ruby/157795)
**Author:** [@giampiz](https://www.ruby-forum.com/u/giampiz)\ **Replies:** 7\ **Last updated:** [January 16, 2009, 11:33am UTC](https://www.ruby-forum.com/t/stampe-in-ruby/157795 "2009-01-16T11:33:37Z")
ciao atutti vorrei sapere come si fa a stampare in Ruby; cioè come si fa a fare delle stampe serie o al limite a generare file postscript o simili grazie --- ## [Esecuzione di tail -f](https://www.ruby-forum.com/t/esecuzione-di-tail-f/157882)
**Author:** [@maidireale](https://www.ruby-forum.com/u/maidireale)\ **Replies:** 0\ **Last updated:** [January 16, 2009, 9:25am UTC](https://www.ruby-forum.com/t/esecuzione-di-tail-f/157882 "2009-01-16T09:25:18Z")
Salve a tutti, Avrei un piccolo problema… In un programma eseguo il seguente codice per collegarmi a un server ftp e ricavare le sue linee del file di log (che poi andranno parsate…). Il codice è il seguente: requi… --- ## [Una stupidata ma](https://www.ruby-forum.com/t/una-stupidata-ma/157709)
**Author:** [@mauro](https://www.ruby-forum.com/u/mauro)\ **Replies:** 8\ **Last updated:** [January 16, 2009, 3:12am UTC](https://www.ruby-forum.com/t/una-stupidata-ma/157709 "2009-01-16T03:12:05Z")
Ho due tabelle in relazione uno a molti: la prima: def self.up create\_table :sectors do |t| t.string :codice t.text :descrizione t.timestamps end la seconda: def self.up create\_table :categories do |t| t.refer… --- ## [Pachubero: ruby wrapper per the internet of things](https://www.ruby-forum.com/t/pachubero-ruby-wrapper-per-the-internet-of-things/157863)
**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\ **Replies:** 0\ **Last updated:** [January 16, 2009, 2:43am UTC](https://www.ruby-forum.com/t/pachubero-ruby-wrapper-per-the-internet-of-things/157863 "2009-01-16T02:43:23Z")
Ho scritto un piccolo wrapper per pachube (pachube.com), una piattaforma su cui si puo’ pubblicare l’output di vari device e poi scaricarli come feed. http://blog.mikamai.com/2009/01/internet-of-things-pachubero-pach… --- ## [Ejecutar rake y deamons desde la aplicacion no funciona desde produccion](https://www.ruby-forum.com/t/ejecutar-rake-y-deamons-desde-la-aplicacion-no-funciona-desde-produccion/157738)
**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\ **Replies:** 4\ **Last updated:** [January 15, 2009, 11:10pm UTC](https://www.ruby-forum.com/t/ejecutar-rake-y-deamons-desde-la-aplicacion-no-funciona-desde-produccion/157738 "2009-01-15T23:10:53Z")
Hola expertos, tengo una aplicación que ejecuta unos rake tasks y un daemon desde una aplicacion Rails, estos métodos los ejecuto desde mis controllers: call\_deamon('explorer\_ctl','start') en desarrollo (osx) me a… --- ## [Error tratando de instalar gem mysql](https://www.ruby-forum.com/t/error-tratando-de-instalar-gem-mysql/157729)
**Author:** [@Yoel](https://www.ruby-forum.com/u/Yoel)\ **Replies:** 5\ **Last updated:** [January 15, 2009, 8:54pm UTC](https://www.ruby-forum.com/t/error-tratando-de-instalar-gem-mysql/157729 "2009-01-15T20:54:27Z")
Este es el error que recibo al abrir una consola Win32: (Estoy usando todo lo que trae InstantRails 2.0) C:\\ruby\\bin\>gem install mysql Bulk updating Gem source index for: http://gems.rubyforge.org ERROR: could not f… --- ## [Aiuto con scaffold, help nn ce la faccio più!](https://www.ruby-forum.com/t/aiuto-con-scaffold-help-nn-ce-la-faccio-pia/157806)
**Author:** [@martignoni-a](https://www.ruby-forum.com/u/martignoni-a)\ **Replies:** 2\ **Last updated:** [January 15, 2009, 2:55pm UTC](https://www.ruby-forum.com/t/aiuto-con-scaffold-help-nn-ce-la-faccio-pia/157806 "2009-01-15T14:55:16Z")
Ragazzi vi chiedo un grosso aiuto non ce la faccio più. Continuo ad avere problemi con la creazione dello scaffold. Mi esce sempre questo errore: " undefined method \`scaffold’ for BookController:Class " allora ho cr… --- ## [Panel de administración](https://www.ruby-forum.com/t/panel-de-administracia-n/157802)
**Author:** [@panto](https://www.ruby-forum.com/u/panto)\ **Replies:** 4\ **Last updated:** [January 15, 2009, 2:22pm UTC](https://www.ruby-forum.com/t/panel-de-administracia-n/157802 "2009-01-15T14:22:12Z")
Buenas, existe en forma de plugin algo similar al panel de administración de Django? Creo recordar que alguien en esta lista había liberado algo similar, ¿podríais recordarme como se llama y donde está el código… --- ## [Ternarie in rails?](https://www.ruby-forum.com/t/ternarie-in-rails/157799)
**Author:** [@softwarewin](https://www.ruby-forum.com/u/softwarewin)\ **Replies:** 1\ **Last updated:** [January 15, 2009, 1:30pm UTC](https://www.ruby-forum.com/t/ternarie-in-rails/157799 "2009-01-15T13:30:46Z")
Ciao a tutti, essendo abituato a modellare utilizzando il modello E/R, mi imbatto spesso in relazioni ternarie e le traduco con una nuova tabella associativa che contiene le chiavi delle entità in relazione …; volevo… --- ## [Ermetismo: un teaser oscuro e criptico per](https://www.ruby-forum.com/t/ermetismo-un-teaser-oscuro-e-criptico-per/157785)
**Author:** [@giorgian](https://www.ruby-forum.com/u/giorgian)\ **Replies:** 3\ **Last updated:** [January 15, 2009, 12:47pm UTC](https://www.ruby-forum.com/t/ermetismo-un-teaser-oscuro-e-criptico-per/157785 "2009-01-15T12:47:07Z")
saluti a tutta la lista. noto che ultimamente abbondano i subject come: sono nuovo nuovo su ruby una stupidata ma… sarà banale ma… dubbio scemo etc. etc. premesso sempre che i gusti son gusti e che a ciascuno il … --- ## [\[Off-topic\] Como funciona el \[include\]](https://www.ruby-forum.com/t/off-topic-como-funciona-el-include/157698)
**Author:** [@andresgutgon](https://www.ruby-forum.com/u/andresgutgon)\ **Replies:** 17\ **Last updated:** [January 15, 2009, 11:34am UTC](https://www.ruby-forum.com/t/off-topic-como-funciona-el-include/157698 "2009-01-15T11:34:36Z")
Hola a todos, veréis, estoy siguiendo un tutorial de ruby a pelo, nada de rails. Pero voy a hacer la consulta aqui por tres motivos: 1-es una pregunta super rápida. 2-Es de interés para la gente que esta empezand… --- ## [Control de sesiones](https://www.ruby-forum.com/t/control-de-sesiones/157707)
**Author:** [@admon](https://www.ruby-forum.com/u/admon)\ **Replies:** 5\ **Last updated:** [January 15, 2009, 10:57am UTC](https://www.ruby-forum.com/t/control-de-sesiones/157707 "2009-01-15T10:57:29Z")
Hola lista, Estoy intentando crear para mi aplicación una medida de seguridad referente a la expiracion de las sesiones. Lo que quiero es que una sesion finalice si ha estado 15 minutos sin refrescarse o lleva 12 hor… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=137) [Next page](https://www.ruby-forum.com/c/community/3.md?page=139)