# Community **URL:** https://www.ruby-forum.com/c/community/3.md?page=258 [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:** 259 --- ## [Acts\_as\_versioned nur bei Änderung](https://www.ruby-forum.com/t/acts-as-versioned-nur-bei-a-nderung/120011)
**Author:** [@mvondung](https://www.ruby-forum.com/u/mvondung)\ **Replies:** 1\ **Last updated:** [November 15, 2007, 7:58am UTC](https://www.ruby-forum.com/t/acts-as-versioned-nur-bei-a-nderung/120011 "2007-11-15T07:58:29Z")
Hallo, wie bringe ich acts\_as\_versioned dazu das er nur geänderte Datensätze ab speichert? Sollte folgendes nicht gehen? acts\_as\_versioned :if =\> :changed? Herzliche Grüße,Michael --- ## [Activescaffold y pdf](https://www.ruby-forum.com/t/activescaffold-y-pdf/120200)
**Author:** [@czyx](https://www.ruby-forum.com/u/czyx)\ **Replies:** 1\ **Last updated:** [November 15, 2007, 12:00am UTC](https://www.ruby-forum.com/t/activescaffold-y-pdf/120200 "2007-11-15T00:00:07Z")
Buen día listeros, alguien ha podido crear pdf usando el activescaffold? se puede integrar activescaffold con la creación de pdfs? ejemplo crear un pdf del listado de clientes alguien por favor podría compartir su … --- ## [Upload de fichiers](https://www.ruby-forum.com/t/upload-de-fichiers/120182)
**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\ **Replies:** 3\ **Last updated:** [November 14, 2007, 11:38pm UTC](https://www.ruby-forum.com/t/upload-de-fichiers/120182 "2007-11-14T23:38:51Z")
bonjour je souhaiterai inclure la possibilité d’upload de documents qui ne sont pas forcément des images mais surtout des .odt, .ods et des pdf voire d’autres formats. Il y a abondance de plugins divers, des diza… --- ## [Problemas con rake db:migrate](https://www.ruby-forum.com/t/problemas-con-rake-db-migrate/120198)
**Author:** [@gregnewman](https://www.ruby-forum.com/u/gregnewman)\ **Replies:** 5\ **Last updated:** [November 14, 2007, 9:18pm UTC](https://www.ruby-forum.com/t/problemas-con-rake-db-migrate/120198 "2007-11-14T21:18:56Z")
Hola. Estoy empezando con esro de RoR y al intentar ejecutar rake db:migrate siempre me da un error: rake aborted! #28000Access denied for user ‘root’@‘localhost’ (using password: NO) ¿A que puede ser debido?. Gra… --- ## [Comment creer des groupes de migration indépendants?](https://www.ruby-forum.com/t/comment-creer-des-groupes-de-migration-inda-pendants/119927)
**Author:** [@friofool](https://www.ruby-forum.com/u/friofool)\ **Replies:** 4\ **Last updated:** [November 14, 2007, 9:07pm UTC](https://www.ruby-forum.com/t/comment-creer-des-groupes-de-migration-inda-pendants/119927 "2007-11-14T21:07:07Z")
Salut, J’ai crée un petit CMS permettant de traiter différentes applications. Par exemple je suis en train d’ajouter un module de blog au CMS et je souhaiterai traiter les tables du BLOG de maniere distincte de cell… --- ## [Count y group](https://www.ruby-forum.com/t/count-y-group/120216)
**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\ **Replies:** 5\ **Last updated:** [November 14, 2007, 8:56pm UTC](https://www.ruby-forum.com/t/count-y-group/120216 "2007-11-14T20:56:07Z")
Hola, estoy accediendo a los contenidos de un determinado usuario agrupados por subtipo mediante @datos = Contenido.count :group =\> “subtipo”, :conditions =\> “usuario\_id = #{@usuario.id} and publicado” Esto funciona … --- ## [Un select sur un certain nombre d'entier](https://www.ruby-forum.com/t/un-select-sur-un-certain-nombre-dentier/120211)
**Author:** [@fatiroutz](https://www.ruby-forum.com/u/fatiroutz)\ **Replies:** 1\ **Last updated:** [November 14, 2007, 8:35pm UTC](https://www.ruby-forum.com/t/un-select-sur-un-certain-nombre-dentier/120211 "2007-11-14T20:35:58Z")
Bonjour, Je voudrais faire un select sur N entiers allant de 1 à N avec un select “object”, “method”, \[1…N\]. Mais je sais pas comment faire pour avoir ma liste dans les crochets. Existe-t-il une syntaxe adéquate? Me… --- ## [Savoir si l'utilisateur rentre un entier](https://www.ruby-forum.com/t/savoir-si-lutilisateur-rentre-un-entier/120210)
**Author:** [@fatiroutz](https://www.ruby-forum.com/u/fatiroutz)\ **Replies:** 3\ **Last updated:** [November 14, 2007, 8:24pm UTC](https://www.ruby-forum.com/t/savoir-si-lutilisateur-rentre-un-entier/120210 "2007-11-14T20:24:51Z")
Bonjour, Je voudrais savoir si l’utilisateur a bien rentré un entier dans un formulaire qui crée un objet qui a un modèle mais que je ne sauvegarde pas dans la base de donnée. Comment puis-je faire? Merci pour votre … --- ## [Aziende italia (shared hosting) come configurare rails?](https://www.ruby-forum.com/t/aziende-italia-shared-hosting-come-configurare-rails/120179)
**Author:** [@mix](https://www.ruby-forum.com/u/mix)\ **Replies:** 2\ **Last updated:** [November 14, 2007, 4:10pm UTC](https://www.ruby-forum.com/t/aziende-italia-shared-hosting-come-configurare-rails/120179 "2007-11-14T16:10:00Z")
Ciao, ho appena preso un dominio linux start con supporto rails. Come faccio ora per fargli prendere il progetto rails? ho provato a seguire le istruzioni su plesk (mettere il progetto in una cartella e poi modificare… --- ## [Frage zu acts\_as\_versioned](https://www.ruby-forum.com/t/frage-zu-acts-as-versioned/118912)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 4\ **Last updated:** [November 14, 2007, 12:49pm UTC](https://www.ruby-forum.com/t/frage-zu-acts-as-versioned/118912 "2007-11-14T12:49:10Z")
Hallo, ich benötige für ein Projekt eine Versionierung. Das erste, was ich gefunden habe, ist natürlich acts\_as\_versioned. Allerdings ist das letzte Datum einer Änderung der 3. November 2005. Jetzt habe ich zwe… --- ## [Problem mit multipart emails](https://www.ruby-forum.com/t/problem-mit-multipart-emails/120089)
**Author:** [@Markus\_Railsfreund](https://www.ruby-forum.com/u/Markus_Railsfreund)\ **Replies:** 1\ **Last updated:** [November 14, 2007, 12:39pm UTC](https://www.ruby-forum.com/t/problem-mit-multipart-emails/120089 "2007-11-14T12:39:10Z")
Hallo UG, ich quäle mich gewissermassen mit multipart emails – und habe doch den Eindruck, dass das eigentlich garnicht nötig wäre. Ich möchte eine Email verschicken, deren Inhalt sowohl in text als auch in xml… --- ## [Plugin Role Based Access Control (RBAC)?](https://www.ruby-forum.com/t/plugin-role-based-access-control-rbac/120090)
**Author:** [@malooking](https://www.ruby-forum.com/u/malooking)\ **Replies:** 2\ **Last updated:** [November 14, 2007, 10:22am UTC](https://www.ruby-forum.com/t/plugin-role-based-access-control-rbac/120090 "2007-11-14T10:22:42Z")
Hola, Alguien recomienda algún plugin rbac, el de Manuel H. no le entiendo como integrarlo dentro de mi aplicación. Estoy usando Eclipse Rad Rails, y al decir que instalara el plugin, me dice que no lo encuentra, l… --- ## [Error plugin permalink\_fu](https://www.ruby-forum.com/t/error-plugin-permalink-fu/120144)
**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\ **Replies:** 1\ **Last updated:** [November 14, 2007, 8:59am UTC](https://www.ruby-forum.com/t/error-plugin-permalink-fu/120144 "2007-11-14T08:59:00Z")
Hola a todos, no se si alguno me pueda colaborar al poner en el modelo has\_permalink :title este me dice que no esta definido, estoy usando este plugin permalink\_fu, ya hice que todo lo demás funcione menos esta par… --- ## [Page Caching, Paginierung und permanente URLs](https://www.ruby-forum.com/t/page-caching-paginierung-und-permanente-urls/120078)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 6\ **Last updated:** [November 14, 2007, 8:24am UTC](https://www.ruby-forum.com/t/page-caching-paginierung-und-permanente-urls/120078 "2007-11-14T08:24:26Z")
Hallo, ich benötige einen Tip zum Page Caching für ein bestimmtes Anwendungsszenario. Der Content der Web-Site, um die es geht, ist in Themen geordnet und diese Themen können widerum Artikel enthalten, und diese … --- ## [Instantrails](https://www.ruby-forum.com/t/instantrails/120013)
**Author:** [@beusse](https://www.ruby-forum.com/u/beusse)\ **Replies:** 1\ **Last updated:** [November 13, 2007, 3:26pm UTC](https://www.ruby-forum.com/t/instantrails/120013 "2007-11-13T15:26:13Z")
Bonsoir tout le monde. Je débute avec ror. Lorsque j’installe instantrails, quand je désarchive j’ai toujours un problème d’erreur dll. Apparement le désarchivage ne ce fait pas complètement. D’ou peut provenir … --- ## [Attachment fu, Rmagick et format tif](https://www.ruby-forum.com/t/attachment-fu-rmagick-et-format-tif/120055)
**Author:** [@JDJDJD](https://www.ruby-forum.com/u/JDJDJD)\ **Replies:** 3\ **Last updated:** [November 13, 2007, 2:54pm UTC](https://www.ruby-forum.com/t/attachment-fu-rmagick-et-format-tif/120055 "2007-11-13T14:54:35Z")
Bonjour, j’utilise actuellement attachment fu avec Rmagick pour le téléchargement d’images et la création de vignettes. Or, le format tif natif que je dois utiliser n’est pas reconnu en tant que format d’image. C… --- ## [Leer datos relacionados](https://www.ruby-forum.com/t/leer-datos-relacionados/120062)
**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\ **Replies:** 2\ **Last updated:** [November 13, 2007, 2:14pm UTC](https://www.ruby-forum.com/t/leer-datos-relacionados/120062 "2007-11-13T14:14:12Z")
Estoy intentando leer los datos de dos tablas relacionadas. Mis dos modelos Pagina y DataPagina, las tablas se me crearon así:pagina (id,created\_on, padre\_id) data\_paginas (id, titulo, texto, pagina\_id) Intentando sa… --- ## [Recherche par date et select\_date](https://www.ruby-forum.com/t/recherche-par-date-et-select-date/119946)
**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\ **Replies:** 7\ **Last updated:** [November 13, 2007, 12:31pm UTC](https://www.ruby-forum.com/t/recherche-par-date-et-select-date/119946 "2007-11-13T12:31:25Z")
bonjour j’ai un problème avec une condition de date rails dernière version stable plugin redbox et globalte j’ai une vue avec un date select form\_remote\_tag( :update =\> “comptajour”, :url =\> { :action =\> ‘rech… --- ## [Problemas con el select](https://www.ruby-forum.com/t/problemas-con-el-select/119718)
**Author:** [@andres](https://www.ruby-forum.com/u/andres)\ **Replies:** 2\ **Last updated:** [November 13, 2007, 2:16am UTC](https://www.ruby-forum.com/t/problemas-con-el-select/119718 "2007-11-13T02:16:36Z")
Hola a todos, soy un nuevo usuario de rails como de ruby. Tengo lo siguiente: En un form para crear textos tengo: En la vista: new.rhtml Título \<%= text\_field 'texto', 'title' %\> Autor \<%= text\_field 'texto', 'aut… --- ## [RoR-UG-Frankfurt](https://www.ruby-forum.com/t/ror-ug-frankfurt/119930)
**Author:** [@Karl-Peter\_Kutz](https://www.ruby-forum.com/u/Karl-Peter_Kutz)\ **Replies:** 2\ **Last updated:** [November 12, 2007, 6:13pm UTC](https://www.ruby-forum.com/t/ror-ug-frankfurt/119930 "2007-11-12T18:13:33Z")
Wann ist das nächste Treffen? Gruß Karl-Peter --- ## [Datos de registro ¿en una tabla o en dos?](https://www.ruby-forum.com/t/datos-de-registro-a-en-una-tabla-o-en-dos/119704)
**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\ **Replies:** 3\ **Last updated:** [November 12, 2007, 6:02pm UTC](https://www.ruby-forum.com/t/datos-de-registro-a-en-una-tabla-o-en-dos/119704 "2007-11-12T18:02:27Z")
Un usuario se registra y se guardan sus datos en la tabla USUARIOS. Después puede, si quiere, hacerse miembro del Club, en cuyo caso se le piden datos adicionales. Los datos adicionales podrían ir en la tabla USUARI… --- ## [\[rails\] funzionamento di update e update\_attribute](https://www.ruby-forum.com/t/rails-funzionamento-di-update-e-update-attribute/116656)
**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\ **Replies:** 10\ **Last updated:** [November 12, 2007, 5:26pm UTC](https://www.ruby-forum.com/t/rails-funzionamento-di-update-e-update-attribute/116656 "2007-11-12T17:26:37Z")
Allora, forse mi sto facendo noie per nulla, comunque chiedo. Dunque, sto usando will\_paginate, e l’helper check\_box per il campo ‘visible’. La view di admin/list: \<% form\_tag :action =\> ‘update\_entries’ do%\> \<% @ent… --- ## [Rforum download](https://www.ruby-forum.com/t/rforum-download/119971)
**Author:** [@ashabb\_uk](https://www.ruby-forum.com/u/ashabb_uk)\ **Replies:** 0\ **Last updated:** [November 12, 2007, 4:47pm UTC](https://www.ruby-forum.com/t/rforum-download/119971 "2007-11-12T16:47:53Z")
Hi I am new to ruby on rails, I am using an apple mac and I am trying to download the rforum package for the mac osx but it appears to be a scrambled code which opens in the same page rather then being a zip file. I… --- ## [¿Múltiples idiomas por medio de tags?](https://www.ruby-forum.com/t/a-ma-ltiples-idiomas-por-medio-de-tags/119953)
**Author:** [@hecpeare](https://www.ruby-forum.com/u/hecpeare)\ **Replies:** 0\ **Last updated:** [November 12, 2007, 3:19pm UTC](https://www.ruby-forum.com/t/a-ma-ltiples-idiomas-por-medio-de-tags/119953 "2007-11-12T15:19:19Z")
Hola, He creado una aplicación web libre \[1\] de peticiones. Es muy simple, cada usuario crea sus peticiones y les asigna tags. Ahora quería, entre muchas otras cosas :), traducirla a varios idiomas. Estoy dudando e… --- ## [Scaffoldresource y has\_and\_belongs\_to\_many](https://www.ruby-forum.com/t/scaffoldresource-y-has-and-belongs-to-many/119908)
**Author:** [@Angel\_Mauricio\_Pino](https://www.ruby-forum.com/u/Angel_Mauricio_Pino)\ **Replies:** 1\ **Last updated:** [November 12, 2007, 1:12pm UTC](https://www.ruby-forum.com/t/scaffoldresource-y-has-and-belongs-to-many/119908 "2007-11-12T13:12:15Z")
trato de crear la tabla niveles\_materias, segun leo en alguna documentación esta tabla no lleva id, en mi caso quiero agregar el nro de horas de la materia para el nivel, como creo esa tabla, es manualmente? trate … --- ## [China Plastic Mould Tooling Service Discus](https://www.ruby-forum.com/t/china-plastic-mould-tooling-service-discus/119928)
**Author:** [@meierhungda](https://www.ruby-forum.com/u/meierhungda)\ **Replies:** 0\ **Last updated:** [November 12, 2007, 11:58am UTC](https://www.ruby-forum.com/t/china-plastic-mould-tooling-service-discus/119928 "2007-11-12T11:58:56Z")
Nice to see you guys. I really want to know where you make prototype. Is it in your country or other country? Grand Dragon Industrial Group Co.,LTD is rapid prototype and mould manufacturer in China with many years e… --- ## [China Rapid Prototyping Service Discus](https://www.ruby-forum.com/t/china-rapid-prototyping-service-discus/119929)
**Author:** [@meierhungda](https://www.ruby-forum.com/u/meierhungda)\ **Replies:** 0\ **Last updated:** [November 12, 2007, 11:57am UTC](https://www.ruby-forum.com/t/china-rapid-prototyping-service-discus/119929 "2007-11-12T11:57:07Z")
Nice to see you guys. I really want to know where you make rapid prototype. Is it in your country or other country? Grand Dragon Industrial Group Co.,LTD is rapid prototype and mould manufacturer in China with many y… --- ## [Sortierung der error\_messages\_for](https://www.ruby-forum.com/t/sortierung-der-error-messages-for/119850)
**Author:** [@Manuel\_W](https://www.ruby-forum.com/u/Manuel_W)\ **Replies:** 2\ **Last updated:** [November 12, 2007, 7:20am UTC](https://www.ruby-forum.com/t/sortierung-der-error-messages-for/119850 "2007-11-12T07:20:38Z")
hallo. ich suche gerade nach einer Sinnvollen Lösung, wie man die error\_messages\_for :model sortiert. habt ihr da irgend einen tipp für mich? hab hier rapid web development mit ruby on rails liegen aber den ansatz fi… --- ## [Zähl-Index bei collection partia l?](https://www.ruby-forum.com/t/za-hl-index-bei-collection-partia-l/119871)
**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\ **Replies:** 1\ **Last updated:** [November 11, 2007, 6:53pm UTC](https://www.ruby-forum.com/t/za-hl-index-bei-collection-partia-l/119871 "2007-11-11T18:53:06Z")
Hallo, gibt’s irgendeine elegante Möglichkeit, den Zähl-Index im collection-Partial zu ermitteln? Viele Grüße Michael K. galt.de Web :slight\_smile: Services Michael K. Berliner Straße 3 D-65439 Flörsheim … --- ## [Ricerca di un valore in un'array di oggetti](https://www.ruby-forum.com/t/ricerca-di-un-valore-in-unarray-di-oggetti/119865)
**Author:** [@stratboy](https://www.ruby-forum.com/u/stratboy)\ **Replies:** 1\ **Last updated:** [November 11, 2007, 3:24pm UTC](https://www.ruby-forum.com/t/ricerca-di-un-valore-in-unarray-di-oggetti/119865 "2007-11-11T15:24:31Z")
Ho un array di oggetti aventi un campo id. esiste un metodo che ritorna l’oggetto o il suo indice nell’array avente id con un certo valore? Grazie [Previous page](https://www.ruby-forum.com/c/community/3.md?page=257) [Next page](https://www.ruby-forum.com/c/community/3.md?page=259)