# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=102 [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:** 103 --- ## [Erinnerung: Düsseldorf on Rai ls mit Michael Schürig](https://www.ruby-forum.com/t/erinnerung-da-sseldorf-on-rai-ls-mit-michael-scha-rig/168998)
**Author:** [@Tim\_Keller](https://www.ruby-forum.com/u/Tim_Keller)\ **Replies:** 0\ **Last updated:** [May 28, 2009, 10:53am UTC](https://www.ruby-forum.com/t/erinnerung-da-sseldorf-on-rai-ls-mit-michael-scha-rig/168998 "2009-05-28T10:53:20Z")
Hi zusammen, ich wollte euch an das heutige Treffen der Ruby on Rails User Group Düsseldorf erinnern: Datum: 28.05.09 Uhrzeit: 18:30 (Türen auf) - 22:00 Veranstaltungsort: Heinrich-Heine-Universität Düsseldorf (… --- ## [Datetime\_select](https://www.ruby-forum.com/t/datetime-select/168963)
**Author:** [@softwarewin](https://www.ruby-forum.com/u/softwarewin)\ **Replies:** 5\ **Last updated:** [May 28, 2009, 7:52am UTC](https://www.ruby-forum.com/t/datetime-select/168963 "2009-05-28T07:52:49Z")
Salve a tutti, mi dite, per piacere, come faccio a salvare la data di una nuova riga nel database senza che l’utente possa modificarla? E cioè: Data \<%= datetime\_select ‘software’, ‘date’,:order =\> \[:day, :month, :… --- ## [Aiuto ruby-gstreamer](https://www.ruby-forum.com/t/aiuto-ruby-gstreamer/168944)
**Author:** [@Giorgio\_G](https://www.ruby-forum.com/u/Giorgio_G)\ **Replies:** 2\ **Last updated:** [May 27, 2009, 7:58pm UTC](https://www.ruby-forum.com/t/aiuto-ruby-gstreamer/168944 "2009-05-27T19:58:55Z")
Ciao a tutti ho abbozzato un semplice lettore audio usango ruby-gtk e ruby-gstreamer il problema è che non riesco a usare la classe Gst::Thread mi da sempre questo errore : ./M.audio.rb:31:in play': uninitialized c… --- ## [Form error en popup](https://www.ruby-forum.com/t/form-error-en-popup/168953)
**Author:** [@elrosnav](https://www.ruby-forum.com/u/elrosnav)\ **Replies:** 3\ **Last updated:** [May 27, 2009, 7:52pm UTC](https://www.ruby-forum.com/t/form-error-en-popup/168953 "2009-05-27T19:52:27Z")
hola a todos estoy iniciando en ruby y me ha resultado de maravilla una pregunta se puede hacer que los mensajes de error de validacion de un formulario se muestren en una ventana de tipo alert de javascript gracias d… --- ## [Send\_file : erreur](https://www.ruby-forum.com/t/send-file-erreur/168934)
**Author:** [@babiben](https://www.ruby-forum.com/u/babiben)\ **Replies:** 5\ **Last updated:** [May 27, 2009, 4:45pm UTC](https://www.ruby-forum.com/t/send-file-erreur/168934 "2009-05-27T16:45:42Z")
Bonjour, Je tente d’utiliser la fonction ‘send\_file’ avec un fichier xml par exemple. J’ai créé une fonction “download” contenant le code suivant dans mon contrôleur “Controleur” : def download @controleur = Co… --- ## [problème de jeu de caractère](https://www.ruby-forum.com/t/probla-me-de-jeu-de-caracta-re/168922)
**Author:** [@lilyweb](https://www.ruby-forum.com/u/lilyweb)\ **Replies:** 4\ **Last updated:** [May 27, 2009, 2:27pm UTC](https://www.ruby-forum.com/t/probla-me-de-jeu-de-caracta-re/168922 "2009-05-27T14:27:59Z")
Bonjour, Je rencontre un problème avec Ruby on Rails et ce n’est pas la première fois. J’enregistre tous mes fichiers en utf-8 avec Scite. J’ai abandonné notepad++ que je croyais coupable de mon souci. Pour une r… --- ## [Text\_field\_with\_auto\_complete avec Rails 2.3.2](https://www.ruby-forum.com/t/text-field-with-auto-complete-avec-rails-2-3-2/168911)
**Author:** [@domas](https://www.ruby-forum.com/u/domas)\ **Replies:** 2\ **Last updated:** [May 27, 2009, 1:26pm UTC](https://www.ruby-forum.com/t/text-field-with-auto-complete-avec-rails-2-3-2/168911 "2009-05-27T13:26:16Z")
Bonjour J’essay d’implémenter un champs avec auto-complétion, mais ca bloque déja au niveau du text\_field\_with\_auto\_complete. Rien qu’en placant un champs comme cela, j’ai Showing app/views/recherche/index.html.er… --- ## [Zeitformatierung im Mailer](https://www.ruby-forum.com/t/zeitformatierung-im-mailer/168857)
**Author:** [@Werner\_L](https://www.ruby-forum.com/u/Werner_L)\ **Replies:** 8\ **Last updated:** [May 27, 2009, 10:27am UTC](https://www.ruby-forum.com/t/zeitformatierung-im-mailer/168857 "2009-05-27T10:27:09Z")
Hallo. Mir ist nicht klar warum ich im mailer view erfolglos versuche Zeitangaben mittel helper zu formatieren. Error: Showing app/views/booking\_mailer/booking.erb where line #5 raised: undefined method \`nice\_date’ … --- ## [Interfaccia Grafica](https://www.ruby-forum.com/t/interfaccia-grafica/168489)
**Author:** [@Davide\_Monfrecola](https://www.ruby-forum.com/u/Davide_Monfrecola)\ **Replies:** 1\ **Last updated:** [May 27, 2009, 9:27am UTC](https://www.ruby-forum.com/t/interfaccia-grafica/168489 "2009-05-27T09:27:13Z")
Ciao a tutti. Dovrei costruire un interfaccia grafica per un programmino in ruby. Quale librerie mi consigliate? Io ho iniziato a dare un’occhiata e sono indeciso tra queste 2: ruby-gtk2 wxWidgets Quali delle due s… --- ## [Redefinición de clases](https://www.ruby-forum.com/t/redefinicia-n-de-clases/168899)
**Author:** [@emili](https://www.ruby-forum.com/u/emili)\ **Replies:** 2\ **Last updated:** [May 27, 2009, 9:12am UTC](https://www.ruby-forum.com/t/redefinicia-n-de-clases/168899 "2009-05-27T09:12:02Z")
Bueno a ver si alguien me ayuda porque me da la sensación de que lo tengo delante y no lo veo. En un plugin que estoy haciendo necesito redefinir una clase, concretamente ActiveRecord::ConnectionAdapters::IndexDefini… --- ## [\[LDAP seguro en RoR\] Acceso a un servidor seguro ldap](https://www.ruby-forum.com/t/ldap-seguro-en-ror-acceso-a-un-servidor-seguro-ldap/166108)
**Author:** [@David\_GonzSSSSlez](https://www.ruby-forum.com/u/David_GonzSSSSlez)\ **Replies:** 6\ **Last updated:** [May 27, 2009, 8:37am UTC](https://www.ruby-forum.com/t/ldap-seguro-en-ror-acceso-a-un-servidor-seguro-ldap/166108 "2009-05-27T08:37:27Z")
Hola lista: Soy nuevo por aquí, y la necesidad es la que me ha empujado, a ver si alguno tiene experiencia en el tema ya que no encuentro nada en google al respecto. Estoy modificando una aplicación en RoR para qu… --- ## [Find\_by\_sql muy lento](https://www.ruby-forum.com/t/find-by-sql-muy-lento/168824)
**Author:** [@oderas](https://www.ruby-forum.com/u/oderas)\ **Replies:** 24\ **Last updated:** [May 27, 2009, 8:21am UTC](https://www.ruby-forum.com/t/find-by-sql-muy-lento/168824 "2009-05-27T08:21:38Z")
Al ejecutar esta consulta me tarda como 10 segundos sobre una base de 3600 registros, como puedo optimizar esta consulta ? esta consulta la utilizo para buscar texto que coincida en 2 tablas contacts y extencions. @c… --- ## [Internet Explorer und JavaScript](https://www.ruby-forum.com/t/internet-explorer-und-javascript/168860)
**Author:** [@Stefan\_Feigl](https://www.ruby-forum.com/u/Stefan_Feigl)\ **Replies:** 0\ **Last updated:** [May 26, 2009, 8:11pm UTC](https://www.ruby-forum.com/t/internet-explorer-und-javascript/168860 "2009-05-26T20:11:06Z")
Hallo, vl könnt ihr mir helfen. Im Internet Explorer funktioniert mein JavaScript nicht. Es ist alles aktiviert. Getestet hab ich im IE 6 und im IE 7 Binde meine JavaScripts mittels javascript\_include\_tag in der appl… --- ## [Active rdf](https://www.ruby-forum.com/t/active-rdf/168844)
**Author:** [@rocio84](https://www.ruby-forum.com/u/rocio84)\ **Replies:** 1\ **Last updated:** [May 26, 2009, 6:00pm UTC](https://www.ruby-forum.com/t/active-rdf/168844 "2009-05-26T18:00:45Z")
Hi, I am trying to develop a semantic web in ruby. I am using the library ActiveRDF and I have download some adapters (activerdf\_sparql, rdflite…). I am trying to do this: ConnectionPool.add\_data\_source :type =\> :sp… --- ## [Ssl\_requirement fork](https://www.ruby-forum.com/t/ssl-requirement-fork/168339)
**Author:** [@rpm](https://www.ruby-forum.com/u/rpm)\ **Replies:** 5\ **Last updated:** [May 26, 2009, 3:46pm UTC](https://www.ruby-forum.com/t/ssl-requirement-fork/168339 "2009-05-26T15:46:16Z")
Hola a tod@s, Un tema requrrente que me estoy encontrando cuando reviso plugins y gemas para mi aplicacion es la cantidad de forks que hay. Ahora mismo reviso el plug-in “ssl\_requirement” y me encuentro con una rama … --- ## [Authentification](https://www.ruby-forum.com/t/authentification/168819)
**Author:** [@sebastien-p](https://www.ruby-forum.com/u/sebastien-p)\ **Replies:** 5\ **Last updated:** [May 26, 2009, 3:01pm UTC](https://www.ruby-forum.com/t/authentification/168819 "2009-05-26T15:01:20Z")
Bonjour, Je développe actuellement une application Rails qui donne une liste de clients appartenant chacun à un partenaire. Je voudrais mettre en place un système d’authentification qui permettrait aux partenaires … --- ## [Communauté Rails en France, etat](https://www.ruby-forum.com/t/communauta-rails-en-france-etat/168164)
**Author:** [@fangheuschrecke](https://www.ruby-forum.com/u/fangheuschrecke)\ **Replies:** 15\ **Last updated:** [May 26, 2009, 10:11am UTC](https://www.ruby-forum.com/t/communauta-rails-en-france-etat/168164 "2009-05-26T10:11:09Z")
Salut a tous, c’est cool de découvrir ce forum rails. Un de mes clients se pose actuelement une question qu’il m’a chargé de rechercher: To Rails or not to rails? Il veut mettre a jour les bases de son archi web, i… --- ## [Formulaire à remplir](https://www.ruby-forum.com/t/formulaire-a-remplir/168773)
**Author:** [@nihed\_mbarek](https://www.ruby-forum.com/u/nihed_mbarek)\ **Replies:** 2\ **Last updated:** [May 25, 2009, 6:03pm UTC](https://www.ruby-forum.com/t/formulaire-a-remplir/168773 "2009-05-25T18:03:01Z")
Bonjour, j’ai un formulaire à mettre en place composé de deux champs (attributs controle\_id et risque\_id) \<% form\_for(@risque\_has\_controle) do |f| %\> \<%= f.label :fluxRevenu %\> \<%= select("risque\_has\_cont… --- ## [Modification des messages d'erreur](https://www.ruby-forum.com/t/modification-des-messages-derreur/168770)
**Author:** [@shortnose](https://www.ruby-forum.com/u/shortnose)\ **Replies:** 1\ **Last updated:** [May 25, 2009, 5:38pm UTC](https://www.ruby-forum.com/t/modification-des-messages-derreur/168770 "2009-05-25T17:38:20Z")
Salut, pour modifier le comportement standard de Rails lors de la génération des messages d’erreurs, j’utilise la réécriture ActionView::Base.field\_error\_proc dans mon environnement.rb. Soit: ActionView::Base.fie… --- ## [LLamar Varias vistar en mi index](https://www.ruby-forum.com/t/llamar-varias-vistar-en-mi-index/168656)
**Author:** [@antonio\_ortiz](https://www.ruby-forum.com/u/antonio_ortiz)\ **Replies:** 9\ **Last updated:** [May 25, 2009, 4:02pm UTC](https://www.ruby-forum.com/t/llamar-varias-vistar-en-mi-index/168656 "2009-05-25T16:02:51Z")
Hola, Esta vez tengo un problema con el index de mi pagina ya que esta dividida en 3 columnas (div left, div rigth, div center), necesito saber como puedo colocar el lado izquierdo la vista de login y en el lado dere… --- ## [¿Como hacéis los filtros de los lista dos?](https://www.ruby-forum.com/t/a-como-haca-is-los-filtros-de-los-lista-dos/168692)
**Author:** [@Pedro\_MarSSS\_n](https://www.ruby-forum.com/u/Pedro_MarSSS_n)\ **Replies:** 5\ **Last updated:** [May 25, 2009, 12:58pm UTC](https://www.ruby-forum.com/t/a-como-haca-is-los-filtros-de-los-lista-dos/168692 "2009-05-25T12:58:57Z")
Hola a tod@s!!, Estoy desarrollando una aplicación que contiene gran cantidad de listados y filtros sobres los mismos: rangos de fechas, valores máximos y mínimos etc Hasta la fecha he creado los filtros de una f… --- ## [Application de gestion de collection](https://www.ruby-forum.com/t/application-de-gestion-de-collection/168741)
**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\ **Replies:** 0\ **Last updated:** [May 25, 2009, 11:14am UTC](https://www.ruby-forum.com/t/application-de-gestion-de-collection/168741 "2009-05-25T11:14:46Z")
Bonjour je recherche une application rails de gestion de collection (livres, BD films etc.) idéalement en open source Je sais qu’il existe une nuée de choses en PHP. j’ai du mal à trouver qque chose d’intéressant … --- ## [Ayuda begin/rescue](https://www.ruby-forum.com/t/ayuda-begin-rescue/168739)
**Author:** [@chimorito](https://www.ruby-forum.com/u/chimorito)\ **Replies:** 1\ **Last updated:** [May 25, 2009, 11:08am UTC](https://www.ruby-forum.com/t/ayuda-begin-rescue/168739 "2009-05-25T11:08:10Z")
Muy buenas, en nuestra aplicacion nos estan llegando erroes del tipo: A Net::SMTPFatalError occurred in respuestas#create: 550 sorry, no mailbox here by that name. (#5.7.17) /opt/ruby-enterprise-1.8.6-20081215/lib/rub… --- ## [Réaliser un filtrage sur les données d'une "classe"](https://www.ruby-forum.com/t/ra-aliser-un-filtrage-sur-les-donna-es-dune-classe/168645)
**Author:** [@domas](https://www.ruby-forum.com/u/domas)\ **Replies:** 9\ **Last updated:** [May 25, 2009, 11:00am UTC](https://www.ruby-forum.com/t/ra-aliser-un-filtrage-sur-les-donna-es-dune-classe/168645 "2009-05-25T11:00:28Z")
Bonjour, J’essaye actuellement de faire une page de filtrage pour un site. Le site gère des livres. J’aimerais pouvoir afficher la liste complète des livres, mais que dynamiquement, à mesure que l’on tape du texte … --- ## [Problema con numeros decimales](https://www.ruby-forum.com/t/problema-con-numeros-decimales/168717)
**Author:** [@Manuel\_P](https://www.ruby-forum.com/u/Manuel_P)\ **Replies:** 1\ **Last updated:** [May 25, 2009, 9:04am UTC](https://www.ruby-forum.com/t/problema-con-numeros-decimales/168717 "2009-05-25T09:04:02Z")
Hola a todos! Tengo un problemita bastante raro y que ya me tiene verde, les cuento: Tengo un campo en una tabla de accionistas cuyo porcentaje de acciones tiene que ser mayor a cero (0) y menor o igual a cien (100).… --- ## [Bug fb\_adapter / fb](https://www.ruby-forum.com/t/bug-fb-adapter-fb/168133)
**Author:** [@mariarosaria](https://www.ruby-forum.com/u/mariarosaria)\ **Replies:** 1\ **Last updated:** [May 25, 2009, 8:39am UTC](https://www.ruby-forum.com/t/bug-fb-adapter-fb/168133 "2009-05-25T08:39:40Z")
s.o.linux ubuntu server 9.0.4 firebird version 2.1.2.18118 rails 2.3.2 ruby 1.8.7 patchlevel 72 rake 0.8.5 fb\_adapter 0.5.8 fb 0.5.9 passenger 2.2.2 nginx 0.6.36 query from isql select sum(val\_emessi) from g1\_i… --- ## [Problema con numeros decimales](https://www.ruby-forum.com/t/problema-con-numeros-decimales/168720)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 1\ **Last updated:** [May 25, 2009, 2:54am UTC](https://www.ruby-forum.com/t/problema-con-numeros-decimales/168720 "2009-05-25T02:54:01Z")
Le estas diciendo que valide solo si esta entre 0 y 100, y que valide que sea numero y entrero, nada más. Deberias usar :greater\_than\_to 0 , :less\_than\_or\_equal\_to 100 Message: 5 Date: Mon, 25 May 2009 16:51:04 +1930 … --- ## [Validaciones en cadena](https://www.ruby-forum.com/t/validaciones-en-cadena/168712)
**Author:** [@rpcolom](https://www.ruby-forum.com/u/rpcolom)\ **Replies:** 1\ **Last updated:** [May 24, 2009, 11:31pm UTC](https://www.ruby-forum.com/t/validaciones-en-cadena/168712 "2009-05-24T23:31:10Z")
Tego una serie de objetos relacionados y no consigo que los mensajes e error del hijo me aparezcan en el padre padre controller: padre.hijos \<\< hijo if padre.save …# ok El hijo tiene un método validador validate … --- ## [Accepts\_nested\_attributes\_for](https://www.ruby-forum.com/t/accepts-nested-attributes-for/168492)
**Author:** [@DaVinci](https://www.ruby-forum.com/u/DaVinci)\ **Replies:** 2\ **Last updated:** [May 24, 2009, 6:06pm UTC](https://www.ruby-forum.com/t/accepts-nested-attributes-for/168492 "2009-05-24T18:06:43Z")
Hola a todos. Estoy teniendo problemas con ‘accepts\_nested\_attributes\_for’ y me sorprende porque, salvo error por mi parte, me da la impresión de que el invento no funciona en absoluto a la hora de actualizar datos. Q… --- ## [Ho scoperto prime\_division](https://www.ruby-forum.com/t/ho-scoperto-prime-division/168659)
**Author:** [@giampiz](https://www.ruby-forum.com/u/giampiz)\ **Replies:** 1\ **Last updated:** [May 24, 2009, 11:09am UTC](https://www.ruby-forum.com/t/ho-scoperto-prime-division/168659 "2009-05-24T11:09:14Z")
se siete ciuchini come me forse ancora non lo conoscete: require “mathn” n = 29 \* 32 \* 5\*\*3 p “Scomposizione in fattori primi di #{n}: #{n.prime\_division.inspect}” e pensare che mi ero fatto delle funzioni o metodi d… [Previous page](https://www.ruby-forum.com/c/community/3.md?page=101) [Next page](https://www.ruby-forum.com/c/community/3.md?page=103)