# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=127 [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:** 128 --- ## [Has\_many :photos](https://www.ruby-forum.com/t/has-many-photos/161028)
**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\ **Replies:** 8\ **Last updated:** [February 22, 2009, 10:13pm UTC](https://www.ruby-forum.com/t/has-many-photos/161028 "2009-02-22T22:13:44Z")
Hallo Zwei Tabellen model product has\_many :photos model photo belongs\_to :product View: product =\> index \<% for product in @products %\> \<%=product.photo.filename %\>… undefined method \`photo’ oder \<%=product.ph… --- ## [Dispatch.fcgi : certains process ne sont pas quittés correct](https://www.ruby-forum.com/t/dispatch-fcgi-certains-process-ne-sont-pas-quitta-s-correct/161038)
**Author:** [@elgringo](https://www.ruby-forum.com/u/elgringo)\ **Replies:** 1\ **Last updated:** [February 22, 2009, 9:41pm UTC](https://www.ruby-forum.com/t/dispatch-fcgi-certains-process-ne-sont-pas-quitta-s-correct/161038 "2009-02-22T21:41:27Z")
Bonjour à tous, J’ai un problème avec mon site Rails en hébergement partagé. Récemment, j’ai essayé de m’y connecter via SSH et j’ai reçu la réponse suivante : -bash: fork: Resource temporarily unavailable -b… --- ## [Actualizando](https://www.ruby-forum.com/t/actualizando/161030)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 2\ **Last updated:** [February 22, 2009, 7:18pm UTC](https://www.ruby-forum.com/t/actualizando/161030 "2009-02-22T19:18:26Z")
Hola, estoy intentando actualizar un valor de mi tabla. @precio=Precio.find\_by\_sql(“update precios set estado=1 where id\_prod=#{params\[:producto\]}”) @precio.save pero me sale este error: You have a nil object when y… --- ## [Domande su drop\_receiving\_element](https://www.ruby-forum.com/t/domande-su-drop-receiving-element/161002)
**Author:** [@aleee\_it](https://www.ruby-forum.com/u/aleee_it)\ **Replies:** 2\ **Last updated:** [February 22, 2009, 6:28pm UTC](https://www.ruby-forum.com/t/domande-su-drop-receiving-element/161002 "2009-02-22T18:28:08Z")
Ciao sto provando il drag and drop. ho 2 domande: quando trascino un oggetto draggabile, questo sparisce non appena esce dal div da dove è contenuto, ma poi se arrivo su un div dove posso dropparlo funziona corre… --- ## [ActsAsTree nach NestedSet](https://www.ruby-forum.com/t/actsastree-nach-nestedset/161017)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 0\ **Last updated:** [February 22, 2009, 12:13pm UTC](https://www.ruby-forum.com/t/actsastree-nach-nestedset/161017 "2009-02-22T12:13:53Z")
Hallo, gibt’s eigentlich einen halbwegs eleganten Weg eine Tabelle, die nach ActsAsTree aufgebaut ist, in ein NestedSet zu konvertieren? Was ich nicht möchte ist, die aktuellen ids zu verlieren. Ansonsten könnte ich … --- ## [Which One Is Better?](https://www.ruby-forum.com/t/which-one-is-better/161010)
**Author:** [@yunnangood](https://www.ruby-forum.com/u/yunnangood)\ **Replies:** 0\ **Last updated:** [February 22, 2009, 8:24am UTC](https://www.ruby-forum.com/t/which-one-is-better/161010 "2009-02-22T08:24:24Z")
Hi,guys. I am assigned to build a forum for my company. I am wondering which one is the best Ruby On Rails Forum? The RForum or the Beast? Thank you for help. --- ## [Paperclip](https://www.ruby-forum.com/t/paperclip/160969)
**Author:** [@railsman69](https://www.ruby-forum.com/u/railsman69)\ **Replies:** 2\ **Last updated:** [February 21, 2009, 11:34pm UTC](https://www.ruby-forum.com/t/paperclip/160969 "2009-02-21T23:34:37Z")
Hola, estoy usando por primera vez el plugin de paperclip para adjuntar una imagen a un producto. Cuando hago el new, todo va a la perfección, pero cuando hago el edit, si no subo imagen, se borra la que había guard… --- ## [Ayuda pdf-writer](https://www.ruby-forum.com/t/ayuda-pdf-writer/159579)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 8\ **Last updated:** [February 21, 2009, 10:48pm UTC](https://www.ruby-forum.com/t/ayuda-pdf-writer/159579 "2009-02-21T22:48:33Z")
hola, tengo un problema. Estoy utilizando pdf-Writer con RoR, para que me genere documentos PDF, es para mis reportes. Y utilizo una tabla PDF::SimpleTable.new do |tab| tab.column\_order = \[“col1”,“col2”\] Y DEMAS COSA… --- ## [Migrations später erst ausfüh ren](https://www.ruby-forum.com/t/migrations-spa-ter-erst-ausfa-h-ren/160962)
**Author:** [@railscamper](https://www.ruby-forum.com/u/railscamper)\ **Replies:** 2\ **Last updated:** [February 21, 2009, 7:32pm UTC](https://www.ruby-forum.com/t/migrations-spa-ter-erst-ausfa-h-ren/160962 "2009-02-21T19:32:30Z")
Ich habe mir eine Migration erstellt, die beim erstmaligen initialen rake Task alles durcheinander bringt Das Ursprungssystem ist ADVA\_CMS, die in den Engines ein User Model anlegen. Ich habe eine class AddtoUser ers… --- ## [Radiant](https://www.ruby-forum.com/t/radiant/160967)
**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\ **Replies:** 3\ **Last updated:** [February 21, 2009, 7:16pm UTC](https://www.ruby-forum.com/t/radiant/160967 "2009-02-21T19:16:27Z")
Hola, alguna vez alguno de ustedes a usado radiant, digamos si trabajo en mi maquina de modo local, creando los templates, las extensiones, etc, mejor dicho personalizando, lo siguiente seria subir la carpeta app ya s… --- ## [Manca sempre qualcosa](https://www.ruby-forum.com/t/manca-sempre-qualcosa/160973)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 0\ **Last updated:** [February 21, 2009, 5:56pm UTC](https://www.ruby-forum.com/t/manca-sempre-qualcosa/160973 "2009-02-21T17:56:23Z")
Ho appena scoperto select\_tag :sector\_id, options\_from\_collection\_for\_select(@sectors, :id, :name) e’ ’ elegante che usare il metodo collect su un array. Pero’ manca sempre qualcosa e cioe’ la possibilita di avere un … --- ## [Ricerca su tabells in habtm](https://www.ruby-forum.com/t/ricerca-su-tabells-in-habtm/160964)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 1\ **Last updated:** [February 21, 2009, 5:20pm UTC](https://www.ruby-forum.com/t/ricerca-su-tabells-in-habtm/160964 "2009-02-21T17:20:16Z")
Ho una tabella suppliers e una tabella categories, relazione molti a molti, tra esse la tabella di join categories\_suppliers. Voglio ricercare tutti i suppliers appartenenti ad una certa categoria. Il comando che do e… --- ## [Undefined helper en Rails 2](https://www.ruby-forum.com/t/undefined-helper-en-rails-2/160955)
**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\ **Replies:** 0\ **Last updated:** [February 21, 2009, 12:08pm UTC](https://www.ruby-forum.com/t/undefined-helper-en-rails-2/160955 "2009-02-21T12:08:59Z")
Hola Jaime, tengo el mismo problema que tu y no consigo encontrar la solución en ningún sitio. ¿Llegaste a arreglarlo? Gracias. El 27 de abril de 2008 23:27, Jaime I. removed\_email\_address@domain.invalidescribió… --- ## [Paperclip/imagemagick et pdf](https://www.ruby-forum.com/t/paperclip-imagemagick-et-pdf/160853)
**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\ **Replies:** 4\ **Last updated:** [February 21, 2009, 11:04am UTC](https://www.ruby-forum.com/t/paperclip-imagemagick-et-pdf/160853 "2009-02-21T11:04:48Z")
Bonjour, Dans mon projet je gère mes attachements avec paperclip. Ces attachements peuvent avoir plusieurs type (pdf, images, excel, word, …) Pour tout ce qui est image j’effectue un “resizing” et je ne garde pas l’… --- ## [Solo una conferma](https://www.ruby-forum.com/t/solo-una-conferma/160926)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 0\ **Last updated:** [February 21, 2009, 12:54am UTC](https://www.ruby-forum.com/t/solo-una-conferma/160926 "2009-02-21T00:54:17Z")
E’ tardi e ho sonno percio’ non riesco ad inquadrare una cosa: ho un oberserve\_field che fa scattare un’action al change del valore del campo osservato. La action fa qualcosa e il risultato viene regolarmente presenta… --- ## [Fwd: Undefined helper en Rails 2](https://www.ruby-forum.com/t/fwd-undefined-helper-en-rails-2/160913)
**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\ **Replies:** 0\ **Last updated:** [February 20, 2009, 9:55pm UTC](https://www.ruby-forum.com/t/fwd-undefined-helper-en-rails-2/160913 "2009-02-20T21:55:11Z")
Hola Jaime, tengo el mismo problema que tu y no consigo encontrar la solución en ningún sitio. ¿Llegaste a arreglarlo? Gracias. --- ## [Construir Software para Diseño y Patronaje de Modas](https://www.ruby-forum.com/t/construir-software-para-disea-o-y-patronaje-de-modas/160802)
**Author:** [@aprendiz\_ror](https://www.ruby-forum.com/u/aprendiz_ror)\ **Replies:** 14\ **Last updated:** [February 20, 2009, 9:31pm UTC](https://www.ruby-forum.com/t/construir-software-para-disea-o-y-patronaje-de-modas/160802 "2009-02-20T21:31:25Z")
Buenas tardes. me arriesgo a hacer una pregunta la cual ignoro por completo: a mi jefe se le ocurre construir una aplicacion en pequeña escala como Gerber o optitext (software para diseño y patronaje de modas), mis … --- ## [Hackup del 22 Feb a Milano!](https://www.ruby-forum.com/t/hackup-del-22-feb-a-milano/160903)
**Author:** [@chiaroscuro](https://www.ruby-forum.com/u/chiaroscuro)\ **Replies:** 0\ **Last updated:** [February 20, 2009, 8:23pm UTC](https://www.ruby-forum.com/t/hackup-del-22-feb-a-milano/160903 "2009-02-20T20:23:45Z")
Oi rubyisti! Mi ero dimenticato… con estremo ritardo vi annuncio… dopodomani, domenica, Hackup! http://www.hack-up.org/wiki/index.php?title=Milan\_22\_Feb\_2009 temi del giorno proposti: iPhone e Arduino hacking RSVP,… --- ## [Erreur étrange](https://www.ruby-forum.com/t/erreur-a-trange/160899)
**Author:** [@pierreva](https://www.ruby-forum.com/u/pierreva)\ **Replies:** 1\ **Last updated:** [February 20, 2009, 7:35pm UTC](https://www.ruby-forum.com/t/erreur-a-trange/160899 "2009-02-20T19:35:29Z")
Bonsoir, Je me permets d’envoyer un petit message car là je bloque depuis assez longtemps. J’ai un model Review qui a un : belongs\_to :item Ce qui permet de faire : Review.first.item Ensuite, j’utilise cross\_site\_s… --- ## [Problema paso de parametros](https://www.ruby-forum.com/t/problema-paso-de-parametros/160887)
**Author:** [@chimorito](https://www.ruby-forum.com/u/chimorito)\ **Replies:** 9\ **Last updated:** [February 20, 2009, 5:52pm UTC](https://www.ruby-forum.com/t/problema-paso-de-parametros/160887 "2009-02-20T17:52:53Z")
Hola, estoy implementand en mi aplicacion una opcion que permite agregar una serie de piezas que se han usado durante la reparacion de un producto. Las piezas utilizadas durante la reparacion se seleccionan a traves … --- ## [Dudilla doEvents. proceson en segundo plano](https://www.ruby-forum.com/t/dudilla-doevents-proceson-en-segundo-plano/160852)
**Author:** [@xurde\_dix](https://www.ruby-forum.com/u/xurde_dix)\ **Replies:** 5\ **Last updated:** [February 20, 2009, 4:47pm UTC](https://www.ruby-forum.com/t/dudilla-doevents-proceson-en-segundo-plano/160852 "2009-02-20T16:47:35Z")
Hola lista Estoy desarrollando una tarea rake y bueno es caso es que tarda un poco entonces para que no parezca bloqueado queria que fueran saliento puntos, para ver que algo se mueve, pero elproblema es que me salen… --- ## [Problemilla con localización (URLs)](https://www.ruby-forum.com/t/problemilla-con-localizacia-n-urls/160877)
**Author:** [@fernando](https://www.ruby-forum.com/u/fernando)\ **Replies:** 0\ **Last updated:** [February 20, 2009, 3:01pm UTC](https://www.ruby-forum.com/t/problemilla-con-localizacia-n-urls/160877 "2009-02-20T15:01:08Z")
Hola amigos, Estoy tratando de localizar una aplicación muy sencillita. Es la primera vez que me lanzo al tema de la localización con el i18n de Rails 2.2. He localizado fechas sín problema. He localizado los tex… --- ## [Help y dir de python pero para ruby](https://www.ruby-forum.com/t/help-y-dir-de-python-pero-para-ruby/160804)
**Author:** [@marcos](https://www.ruby-forum.com/u/marcos)\ **Replies:** 5\ **Last updated:** [February 20, 2009, 9:17am UTC](https://www.ruby-forum.com/t/help-y-dir-de-python-pero-para-ruby/160804 "2009-02-20T09:17:33Z")
Amigxs! estoy empezando a trabajar en ruby, pero vengo de python. saben de algunos comandos análogos a los help y dir? saludos Marcos Yahoo! Cocina Recetas prácticas y comida saludable http://ar.mujer.yahoo.c… --- ## [Consulta a BD oracle](https://www.ruby-forum.com/t/consulta-a-bd-oracle/160652)
**Author:** [@enocmontero](https://www.ruby-forum.com/u/enocmontero)\ **Replies:** 5\ **Last updated:** [February 20, 2009, 6:53am UTC](https://www.ruby-forum.com/t/consulta-a-bd-oracle/160652 "2009-02-20T06:53:21Z")
hola a todos, el problema es el siguiente la aplicacion ya sta realizada y funciona muy bien con Msql pero necesito consultar una tabla q esta en oracle y luego de consultarla agregar a esa misma tabla en un campo dis… --- ## [Ruby success :D](https://www.ruby-forum.com/t/ruby-success-d/160514)
**Author:** [@Il\_Ramingo](https://www.ruby-forum.com/u/Il_Ramingo)\ **Replies:** 12\ **Last updated:** [February 20, 2009, 3:59am UTC](https://www.ruby-forum.com/t/ruby-success-d/160514 "2009-02-20T03:59:37Z")
Sono estremamente orgoglioso di annunciarvi che sono riuscito a far entrare RUBY nello sviluppo di uno dei progetti attualmente più grandi in italia, lo sviluppo del nuovo software di gestione degli uffici postali di … --- ## [Finestre popup](https://www.ruby-forum.com/t/finestre-popup/160812)
**Author:** [@msan](https://www.ruby-forum.com/u/msan)\ **Replies:** 0\ **Last updated:** [February 19, 2009, 10:49pm UTC](https://www.ruby-forum.com/t/finestre-popup/160812 "2009-02-19T22:49:11Z")
Qualcuno nella propria applicazione ha mai usato finestre popup per presentare informazioni di qualche tipo? Io vorrei fare una cosa del genere: al submit di un form mi viene presentata una pagina con una lista di inf… --- ## [Call for Papers: RailsWayCon in Berlin](https://www.ruby-forum.com/t/call-for-papers-railswaycon-in-berlin/160749)
**Author:** [@mattmatt](https://www.ruby-forum.com/u/mattmatt)\ **Replies:** 11\ **Last updated:** [February 19, 2009, 8:43pm UTC](https://www.ruby-forum.com/t/call-for-papers-railswaycon-in-berlin/160749 "2009-02-19T20:43:45Z")
Servus zusammen, vom 25. bis 27. Mai findet in Berlin im BCC die RailsWayCon, die Konferenz zum Magazin RailsWay, statt. Es werden noch Vortragende gesucht, und das Call for Papers endet morgen, am 20.2. Unter \[1\] gi… --- ## [¿Como Instalar aplicaciones Rails por el Cpanel?](https://www.ruby-forum.com/t/a-como-instalar-aplicaciones-rails-por-el-cpanel/160686)
**Author:** [@jamunix](https://www.ruby-forum.com/u/jamunix)\ **Replies:** 10\ **Last updated:** [February 19, 2009, 6:18pm UTC](https://www.ruby-forum.com/t/a-como-instalar-aplicaciones-rails-por-el-cpanel/160686 "2009-02-19T18:18:08Z")
Hola gente… Tengo un hosting Reseller que recientemente adquiri para uso personal que tiene disponible el lenguaje Ruby y su framework Rails… Por aqui todo bien, mi pregunta es: ¿Como se suben las aplicaciones Rails… --- ## ["Komplexere" Formular Validation über AJAX (inklusive Tests)](https://www.ruby-forum.com/t/komplexere-formular-validation-a-ber-ajax-inklusive-tests/160230)
**Author:** [@chrisbotor](https://www.ruby-forum.com/u/chrisbotor)\ **Replies:** 6\ **Last updated:** [February 19, 2009, 4:09pm UTC](https://www.ruby-forum.com/t/komplexere-formular-validation-a-ber-ajax-inklusive-tests/160230 "2009-02-19T16:09:01Z")
Hallo, ich arbeite gerade an einem Formular zum Anlegen eines neues Eintrages und möchte dies mittels AJAX noch vor der Speicherung auf eventuelle Duplikate überprüfen. Wir ein ähnlicher Eintrag gefunden, soll der … --- ## [Re: OT: problema con acts\_as\_ferret](https://www.ruby-forum.com/t/re-ot-problema-con-acts-as-ferret/160702)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 3\ **Last updated:** [February 19, 2009, 2:39pm UTC](https://www.ruby-forum.com/t/re-ot-problema-con-acts-as-ferret/160702 "2009-02-19T14:39:08Z")
./script/ferret\_server -e production Creo recordar que era asi la linea. Dependiendo en que en que entorno tengas tu aplicacion debes arrancar el servidor de ferret. Si has borrado el index debes reiniciar el servidor … [Previous page](https://www.ruby-forum.com/c/community/3.md?page=126) [Next page](https://www.ruby-forum.com/c/community/3.md?page=128)