# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=120 [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:** 121 --- ## [Concatenation](https://www.ruby-forum.com/t/concatenation/162968)
**Author:** [@tanker](https://www.ruby-forum.com/u/tanker)\ **Replies:** 4\ **Last updated:** [March 17, 2009, 11:54am UTC](https://www.ruby-forum.com/t/concatenation/162968 "2009-03-17T11:54:33Z")
Salut tout le monde j’aimerai faire de la concatenation avec 2 champs de ma table(BD mysql) mais je ne connais pas la syntaxe voila mon exple @orders = Order.find\_all\_by\_name.concat\_password(params\[:user\]) --- ## [Has\_many :through sur plusieurs tables](https://www.ruby-forum.com/t/has-many-through-sur-plusieurs-tables/163095)
**Author:** [@florent](https://www.ruby-forum.com/u/florent)\ **Replies:** 0\ **Last updated:** [March 17, 2009, 11:22am UTC](https://www.ruby-forum.com/t/has-many-through-sur-plusieurs-tables/163095 "2009-03-17T11:22:51Z")
Bonjour, Comme explicité dans le titre (ou presque), je cherche à utiliser au mieux :through avec has\_many. Puisqu’un exemple concret vaut tous les grand discours, voici 4 tables d’un forum que j’aimerai joindre : cl… --- ## [WebRick y SSL](https://www.ruby-forum.com/t/webrick-y-ssl/163052)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 1\ **Last updated:** [March 17, 2009, 9:32am UTC](https://www.ruby-forum.com/t/webrick-y-ssl/163052 "2009-03-17T09:32:28Z")
Quisiera saber como es la comunicacion entre el clietne y servidor, por ejemplo para una comunicacion segura se recomienda usar un Certificado de Seguridad. Estoy usando Webrick como servidor, mi pregunta es: ¿necesi… --- ## [Passare parametri da Cli](https://www.ruby-forum.com/t/passare-parametri-da-cli/163035)
**Author:** [@Angelbit](https://www.ruby-forum.com/u/Angelbit)\ **Replies:** 3\ **Last updated:** [March 17, 2009, 9:30am UTC](https://www.ruby-forum.com/t/passare-parametri-da-cli/163035 "2009-03-17T09:30:08Z")
Salve e possibile passare dei parametri a uno script quando viene eseguito?tipo cosi: $ruby filescript.rb primo\_paramatro secondo\_parametro --- ## [Esquemas](https://www.ruby-forum.com/t/esquemas/163036)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 0\ **Last updated:** [March 16, 2009, 9:55pm UTC](https://www.ruby-forum.com/t/esquemas/163036 "2009-03-16T21:55:28Z")
En Postgres existe la posibilidad de ordenar las tablas creadas mediante esquemas, en mi aplicacion he creado modelos y luego las he migrado. Las tablas se crean por defecto en el esquema “publico”. Ahora necesito uti… --- ## [I dubbi esistenzial sul design e sul testing](https://www.ruby-forum.com/t/i-dubbi-esistenzial-sul-design-e-sul-testing/162747)
**Author:** [@Tucano](https://www.ruby-forum.com/u/Tucano)\ **Replies:** 2\ **Last updated:** [March 16, 2009, 7:38pm UTC](https://www.ruby-forum.com/t/i-dubbi-esistenzial-sul-design-e-sul-testing/162747 "2009-03-16T19:38:09Z")
Ciao a tutti, Alcuni dubbi “esistenziali” … scusassero se mi spiego male o se l’attuale design vi sembra orribile. SHORT VERSION: come si fa unit testing su modelli con relazioni? LONG VERSION: Ho un modello Network… --- ## [Passenger + Capistrano + Rails 2.2.2 en Fedora 7](https://www.ruby-forum.com/t/passenger-capistrano-rails-2-2-2-en-fedora-7/162974)
**Author:** [@kabish](https://www.ruby-forum.com/u/kabish)\ **Replies:** 6\ **Last updated:** [March 16, 2009, 5:47pm UTC](https://www.ruby-forum.com/t/passenger-capistrano-rails-2-2-2-en-fedora-7/162974 "2009-03-16T17:47:37Z")
Hola a tod@s, estoy intentando montar una aplicación hecha en Rails 2.2.2 en un servidor, me han comentado que lo quieren con Mod\_rails (passenger), la verdad es que no he encontrado mucha documentación al respecto,… --- ## [Variabile Protected](https://www.ruby-forum.com/t/variabile-protected/162866)
**Author:** [@alexpescara](https://www.ruby-forum.com/u/alexpescara)\ **Replies:** 1\ **Last updated:** [March 16, 2009, 5:22pm UTC](https://www.ruby-forum.com/t/variabile-protected/162866 "2009-03-16T17:22:21Z")
E’ possibile definire Protected una variabile di una classe in Ruby?(A tal proposito qualcuno potrebbe spiegarmi la differenza tra variabile di classe e d’istanza?) Grazie mille --- ## [Podcast mit Heiko Webers](https://www.ruby-forum.com/t/podcast-mit-heiko-webers/163007)
**Author:** [@tbaustert](https://www.ruby-forum.com/u/tbaustert)\ **Replies:** 0\ **Last updated:** [March 16, 2009, 3:30pm UTC](https://www.ruby-forum.com/t/podcast-mit-heiko-webers/163007 "2009-03-16T15:30:04Z")
Hallo, für alle Interessierten: Ich habe einen neuen Podcast mit Heiko Webers (http://www.rorsecurity.info/ ) aufgenommen. http://thomasbaustert.de/blog/podcastonrails-de/ oder http://podcastonrails.de/ Für erfahr… --- ## [Rails-Konferenz 2009 - Update](https://www.ruby-forum.com/t/rails-konferenz-2009-update/163005)
**Author:** [@tbaustert](https://www.ruby-forum.com/u/tbaustert)\ **Replies:** 0\ **Last updated:** [March 16, 2009, 3:00pm UTC](https://www.ruby-forum.com/t/rails-konferenz-2009-update/163005 "2009-03-16T15:00:38Z")
\*\*\* Rails-Konferenz.de 2009 - www.rails-konferenz.de \*\*\* Kurzes Update: Der Call For Paper endet am 1. Juli 2009! Herzlichst, das Orga-Team! removed\_email\_address@domain.invalid Thomas B. - OrgaTeam Rails-Konferen… --- ## [Mod\_rails](https://www.ruby-forum.com/t/mod-rails/134544)
**Author:** [@dawillis](https://www.ruby-forum.com/u/dawillis)\ **Replies:** 27\ **Last updated:** [March 16, 2009, 2:38pm UTC](https://www.ruby-forum.com/t/mod-rails/134544 "2009-03-16T14:38:33Z")
Sembra interessante: – David N. Welton http://www.welton.it/davidw/ http://www.dedasys.com/ --- ## [Upload files](https://www.ruby-forum.com/t/upload-files/162984)
**Author:** [@tanker](https://www.ruby-forum.com/u/tanker)\ **Replies:** 3\ **Last updated:** [March 16, 2009, 2:23pm UTC](https://www.ruby-forum.com/t/upload-files/162984 "2009-03-16T14:23:29Z")
salut j’aimerai envoye un fichier lors de mon mail mais je n obtient que le path kan je recois le mail voila ma forme add your file: --- ## [Gestione delle eccezioni](https://www.ruby-forum.com/t/gestione-delle-eccezioni/162867)
**Author:** [@alexpescara](https://www.ruby-forum.com/u/alexpescara)\ **Replies:** 1\ **Last updated:** [March 16, 2009, 1:48pm UTC](https://www.ruby-forum.com/t/gestione-delle-eccezioni/162867 "2009-03-16T13:48:43Z")
Salve, mi ritrovo a dover tradurre in ruby una classe di un programma scritto in PHP che estende alcune funzionalità della classe Exceptions del PHP 5,precisamente fa questo: Estende la classe {@link Exception:: Exc… --- ## [Rails 2.3 final prevu pour dimanche 14](https://www.ruby-forum.com/t/rails-2-3-final-prevu-pour-dimanche-14/162498)
**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\ **Replies:** 3\ **Last updated:** [March 16, 2009, 12:41pm UTC](https://www.ruby-forum.com/t/rails-2-3-final-prevu-pour-dimanche-14/162498 "2009-03-16T12:41:38Z")
"Tentative plan for Rails 2.3 is a final release on Sunday – can’t wait! We have a last call out for blockers on the ML: http://is.gd/mHzW " http://twitter.com/d2h/status/1305455474 – Jean-François. – http://twitt… --- ## [Pagibator](https://www.ruby-forum.com/t/pagibator/162966)
**Author:** [@maniva](https://www.ruby-forum.com/u/maniva)\ **Replies:** 2\ **Last updated:** [March 16, 2009, 11:26am UTC](https://www.ruby-forum.com/t/pagibator/162966 "2009-03-16T11:26:30Z")
Ciao a tutti sto imparando a programmare in RUBY/RAILS e seguendo le istruzioni di un libro mi sono imattuto nel problema PAGINATOR. Purtroppo non funziona e non il perche. Guardando qua e la ho letto che non è piu … --- ## [Einladung Düsseldorf on Rails](https://www.ruby-forum.com/t/einladung-da-sseldorf-on-rails/162972)
**Author:** [@Tim\_Keller](https://www.ruby-forum.com/u/Tim_Keller)\ **Replies:** 0\ **Last updated:** [March 16, 2009, 11:08am UTC](https://www.ruby-forum.com/t/einladung-da-sseldorf-on-rails/162972 "2009-03-16T11:08:56Z")
Hi zusammen, ich wollte euch zum kommenden Treffen der Ruby on Rails User Group Düsseldorf einladen: Datum: 31.03.09 Uhrzeit: 18:30 (Türen auf) - 22:00 Uhr Veranstaltungsort: Heinrich-Heine-Universität Düsseldor… --- ## [Chat en rails (juggernaut o xmpp ?)](https://www.ruby-forum.com/t/chat-en-rails-juggernaut-o-xmpp/162885)
**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\ **Replies:** 4\ **Last updated:** [March 15, 2009, 9:39pm UTC](https://www.ruby-forum.com/t/chat-en-rails-juggernaut-o-xmpp/162885 "2009-03-15T21:39:15Z")
Hola gente como estan? quiero implementar un sistema de IM en mi aplicacion para que mis usuarios puedan “chatear” y estoy viendo cual es la mejor alternativa. he implementado juggernaut y se ve bastante bien, tambi… --- ## [Array con indici a partire da uno](https://www.ruby-forum.com/t/array-con-indici-a-partire-da-uno/162907)
**Author:** [@net-level](https://www.ruby-forum.com/u/net-level)\ **Replies:** 3\ **Last updated:** [March 15, 2009, 4:27pm UTC](https://www.ruby-forum.com/t/array-con-indici-a-partire-da-uno/162907 "2009-03-15T16:27:12Z")
buongiorno, vedendo la possibilità in ruby di riaprire classi e modificare in real-time la core del linguaggio ho voluto provare una cosa semplice come far partire gli array da 1 fino a n, e non 0, n - 1 Io ho prova… --- ## [Un retour d'expérience sur une brique CM S à intégrer dans une appli existante?](https://www.ruby-forum.com/t/un-retour-dexpa-rience-sur-une-brique-cm-s-a-inta-grer-dans-une-appli-existante/162880)
**Author:** [@Antoine](https://www.ruby-forum.com/u/Antoine)\ **Replies:** 1\ **Last updated:** [March 15, 2009, 1:46pm UTC](https://www.ruby-forum.com/t/un-retour-dexpa-rience-sur-une-brique-cm-s-a-inta-grer-dans-une-appli-existante/162880 "2009-03-15T13:46:51Z")
Bonjour Avez vous testé adva cms ? J’aimerai savoir quels sont vos cms préférés depuis la dernière discussion à ce sujet … Merci pour vos feedback ! Antoine --- ## [Qualche info](https://www.ruby-forum.com/t/qualche-info/162868)
**Author:** [@alexpescara](https://www.ruby-forum.com/u/alexpescara)\ **Replies:** 1\ **Last updated:** [March 15, 2009, 12:33am UTC](https://www.ruby-forum.com/t/qualche-info/162868 "2009-03-15T00:33:01Z")
Esistono i distruttori in ruby?Ed è possibile usare un passaggio per riferimento sempre in ruby? Grazie --- ## [\[ANN\] Sortie de Typo 5.2.98](https://www.ruby-forum.com/t/ann-sortie-de-typo-5-2-98/162872)
**Author:** [@de\_Villamil\_FrSSSSd](https://www.ruby-forum.com/u/de_Villamil_FrSSSSd)\ **Replies:** 0\ **Last updated:** [March 14, 2009, 10:14pm UTC](https://www.ruby-forum.com/t/ann-sortie-de-typo-5-2-98/162872 "2009-03-14T22:14:57Z")
Bonsoir, Je sors de ma caverne pour vous annoncer la sortie de Typo 5.2.98, première RC avant la sortie de la 5.3 finale. La liste des nouveautés de ce qui devait être une simple release mineure moins de 2 mois après… --- ## [Rutas y namespaces](https://www.ruby-forum.com/t/rutas-y-namespaces/162857)
**Author:** [@aprendiz\_ror](https://www.ruby-forum.com/u/aprendiz_ror)\ **Replies:** 1\ **Last updated:** [March 14, 2009, 6:02pm UTC](https://www.ruby-forum.com/t/rutas-y-namespaces/162857 "2009-03-14T18:02:46Z")
buenas. alguien de la lista ha encontrado documentos sobre namespaces y todo lo relacionado? Busco en google y solo encuentro preguntas en los foros y no un documento bien completo donde explique su funcionamiento y … --- ## [Generar encuestas: Problemas rutas REST](https://www.ruby-forum.com/t/generar-encuestas-problemas-rutas-rest/162791)
**Author:** [@chimorito](https://www.ruby-forum.com/u/chimorito)\ **Replies:** 15\ **Last updated:** [March 14, 2009, 3:45pm UTC](https://www.ruby-forum.com/t/generar-encuestas-problemas-rutas-rest/162791 "2009-03-14T15:45:46Z")
Hola, estoy intentando realizar una serie de encuestas.Os comento un poco los modelos: Encuesta-\> has\_many :preguntas Preguntas-\> belongs\_to :encuesta has\_many :soluciones Soluciones-\>belongs\_to :pregunta Siguiendo… --- ## [Aufbau und Struktur](https://www.ruby-forum.com/t/aufbau-und-struktur/162834)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 2\ **Last updated:** [March 14, 2009, 12:49pm UTC](https://www.ruby-forum.com/t/aufbau-und-struktur/162834 "2009-03-14T12:49:16Z")
Eine Frage an die Design Fetischisten unter Euch. Ich bin gerade dabei eine kleine Railsanwendung zu bauen und hänge etwas in der Luft. Derzeit liegt alles in einem Controller - leider - von gutem Design kann man da n… --- ## [Wie Einstellungen aus Adminberei ch für ganze Anwendung speichern?](https://www.ruby-forum.com/t/wie-einstellungen-aus-adminberei-ch-fa-r-ganze-anwendung-speichern/162669)
**Author:** [@Thomas\_V](https://www.ruby-forum.com/u/Thomas_V)\ **Replies:** 2\ **Last updated:** [March 13, 2009, 11:17pm UTC](https://www.ruby-forum.com/t/wie-einstellungen-aus-adminberei-ch-fa-r-ganze-anwendung-speichern/162669 "2009-03-13T23:17:33Z")
Hallo zusammen! Bei einer immer weiter gewachsenen Anwendung von mir ist es mittlerweile sinnvoll, dass es einen Admin-Bereich gibt, in dem man einige Einstellungen machen kann. Sowas wie: Welches Header-Bild soll heu… --- ## [Disabilitare funzione "aggiorna" del browser](https://www.ruby-forum.com/t/disabilitare-funzione-aggiorna-del-browser/162268)
**Author:** [@sdpurtill](https://www.ruby-forum.com/u/sdpurtill)\ **Replies:** 14\ **Last updated:** [March 13, 2009, 8:12pm UTC](https://www.ruby-forum.com/t/disabilitare-funzione-aggiorna-del-browser/162268 "2009-03-13T20:12:24Z")
Salve a tutti. Avrei un problemino. Ho fatto una form con form\_tag dove l’utente carica dei dati e poi facendo click sul pulsante di submit questi vengono salvati in un database. Dopodichè viene presentata immediat… --- ## [Counter\_cache a veces](https://www.ruby-forum.com/t/counter-cache-a-veces/162787)
**Author:** [@Juan\_JosSSS\_SSSS\_Vi](https://www.ruby-forum.com/u/Juan_JosSSS_SSSS_Vi)\ **Replies:** 1\ **Last updated:** [March 13, 2009, 7:54pm UTC](https://www.ruby-forum.com/t/counter-cache-a-veces/162787 "2009-03-13T19:54:42Z")
Muy buenas, Existe la posibilidad que counter\_cache sólo funcione para la clase Article??? La idea sería que counter\_cache sólo funcionase si encuentra la counter\_cache\_column en el otro modelo. app/models/comment… --- ## [Exception\_notification](https://www.ruby-forum.com/t/exception-notification/162768)
**Author:** [@sij](https://www.ruby-forum.com/u/sij)\ **Replies:** 3\ **Last updated:** [March 13, 2009, 5:25pm UTC](https://www.ruby-forum.com/t/exception-notification/162768 "2009-03-13T17:25:58Z")
se eseguo ruby script/plugin install exception\_notification non ottengo risposta, sembra che rimanga in attesa … per provare eseguo ruby script/plugin install pluginchenonesiste e mi restituisce plugin non found. l… --- ## [Rails-Konferenz 2009](https://www.ruby-forum.com/t/rails-konferenz-2009/162776)
**Author:** [@tbaustert](https://www.ruby-forum.com/u/tbaustert)\ **Replies:** 0\ **Last updated:** [March 13, 2009, 5:07pm UTC](https://www.ruby-forum.com/t/rails-konferenz-2009/162776 "2009-03-13T17:07:07Z")
\*\*\* Rails-Konferenz.de 2009 - www.rails-konferenz.de \*\*\* Hallo, Freunde, Kollegen, Rails-Enthusiasten und Rails-Interessierte, die deutschsprachige Rails-Konferenz.de 2009 ist in Planung! Termin & Ort und 2. Septem… --- ## [Duda con el paso de variables desde un form a un controlador](https://www.ruby-forum.com/t/duda-con-el-paso-de-variables-desde-un-form-a-un-controlador/162763)
**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\ **Replies:** 2\ **Last updated:** [March 13, 2009, 3:45pm UTC](https://www.ruby-forum.com/t/duda-con-el-paso-de-variables-desde-un-form-a-un-controlador/162763 "2009-03-13T15:45:30Z")
Hola, a todos. Estoy probando de recuperar un valor de una SELECT en una view de Rails. El valor seleccionado lo quiero poder recuperar en el controlador con session\[:filteraccountmonth\]. He provado el siguiente codi… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=119) [Next page](https://www.ruby-forum.com/c/community/3.md?page=121)