# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=188

[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:** 189

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## [Re: Beast](https://www.ruby-forum.com/t/re-beast/141763)

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**Author:** [@calabriama](https://www.ruby-forum.com/u/calabriama)\
**Replies:** 0\
**Last updated:** [June 30, 2008, 1:39pm UTC](https://www.ruby-forum.com/t/re-beast/141763 "2008-06-30T13:39:00Z")

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Bueno, es lo primero que pensé al verlo en vendor/plugins, pero noto cierta ironía, asi que estaré equivocado… ----- Mensaje original ---- De: Francesc E. removed\_email\_address@domain.invalid Para: La lista sobre Rub…

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## [Web Scalability Practices: Bumper Sticker on Rails](https://www.ruby-forum.com/t/web-scalability-practices-bumper-sticker-on-rails/141751)

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**Author:** [@FrSSSSdSSSSric\_Logi](https://www.ruby-forum.com/u/FrSSSSdSSSSric_Logi)\
**Replies:** 0\
**Last updated:** [June 30, 2008, 11:49am UTC](https://www.ruby-forum.com/t/web-scalability-practices-bumper-sticker-on-rails/141751 "2008-06-30T11:49:19Z")

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Un article intÃ©ressant sur une application facebook dÃ©veloppÃ©e pour et par Linkedin : http://blog.linkedin.com/blog/2008/06/web-scalability.html il a l’air intÃ©ressant ce masochism plugin.

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## [Formularios complejos y Ajax](https://www.ruby-forum.com/t/formularios-complejos-y-ajax/141652)

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**Author:** [@mikisvaz](https://www.ruby-forum.com/u/mikisvaz)\
**Replies:** 3\
**Last updated:** [June 30, 2008, 11:06am UTC](https://www.ruby-forum.com/t/formularios-complejos-y-ajax/141652 "2008-06-30T11:06:31Z")

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Hola a todos, Queria haceros una consulta sobre Rails, es la primera vez que lo uso, aunque de Ruby en si se bastante. El caso es que tengo un formulario en el que hay representado un encargo para una obra, este encar…

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## [Ldap](https://www.ruby-forum.com/t/ldap/141660)

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**Author:** [@SSSSSbastien\_Gruhie](https://www.ruby-forum.com/u/SSSSSbastien_Gruhie)\
**Replies:** 3\
**Last updated:** [June 30, 2008, 8:04am UTC](https://www.ruby-forum.com/t/ldap/141660 "2008-06-30T08:04:55Z")

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Bonjour à tous J’aurais voulu savoir si qquun avait déjà connecté une appli rails à une authentification LDAP? Si oui, via quel plugin, et si vous avez des retours d’experiences, un lien ou un tout. Merci d’avance …

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## [Problemas observe\_field - crea registros en tabla de modelo](https://www.ruby-forum.com/t/problemas-observe-field-crea-registros-en-tabla-de-modelo/141677)

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**Author:** [@dvancoevorden](https://www.ruby-forum.com/u/dvancoevorden)\
**Replies:** 5\
**Last updated:** [June 29, 2008, 7:32pm UTC](https://www.ruby-forum.com/t/problemas-observe-field-crea-registros-en-tabla-de-modelo/141677 "2008-06-29T19:32:13Z")

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Hola foro : Estoy desarrollando una aplicaciÃ³n donde tenÃ­a pensado poner un buscador con ajax utilizando observe\_field sobre un modelo Paciente, este modelo estÃ¡ anidado con otros modelos. map.resources :paciente…

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## [\[JOB\] Ricerca sviluppatore / progettista Ruby](https://www.ruby-forum.com/t/job-ricerca-sviluppatore-progettista-ruby/141686)

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**Author:** [@eughenes](https://www.ruby-forum.com/u/eughenes)\
**Replies:** 0\
**Last updated:** [June 29, 2008, 11:45am UTC](https://www.ruby-forum.com/t/job-ricerca-sviluppatore-progettista-ruby/141686 "2008-06-29T11:45:48Z")

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Salve a tutti i membri della comunitÃ . Stiamo ricercando una persona con competenze su Ruby e Ruby on Rails da inserire in un team attualmente impegnato nella realizzazione di un social network verticale. L’attivitÃ…

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## [ORM : Table avec plusieurs associations](https://www.ruby-forum.com/t/orm-table-avec-plusieurs-associations/141666)

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**Author:** [@guillomme](https://www.ruby-forum.com/u/guillomme)\
**Replies:** 4\
**Last updated:** [June 29, 2008, 11:00am UTC](https://www.ruby-forum.com/t/orm-table-avec-plusieurs-associations/141666 "2008-06-29T11:00:04Z")

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Bonjour, voila j’ai une class “Message” avec un champ “useridfrom” et “useridto” pour savoir de qui vient et vers qui va le message. Le probleme, je n’arrive pas a faire mes relations afin que depuis la class user, je…

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## [Time\_zone y datetime\_select](https://www.ruby-forum.com/t/time-zone-y-datetime-select/141657)

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**Author:** [@masoto](https://www.ruby-forum.com/u/masoto)\
**Replies:** 4\
**Last updated:** [June 28, 2008, 9:52pm UTC](https://www.ruby-forum.com/t/time-zone-y-datetime-select/141657 "2008-06-28T21:52:30Z")

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Hola a todos, una de las novedades de Rails 2.2 es el soporte de las zonas horarias. En mi aplicaciÃ³n cada usuario que se da de alta puede elegir su zona horaria, por defecto es ‘Madrid’. El problema que me encuentro…

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## [Inverse Paginierung](https://www.ruby-forum.com/t/inverse-paginierung/141655)

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**Author:** [@mrkohrea](https://www.ruby-forum.com/u/mrkohrea)\
**Replies:** 0\
**Last updated:** [June 28, 2008, 1:47pm UTC](https://www.ruby-forum.com/t/inverse-paginierung/141655 "2008-06-28T13:47:02Z")

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Hallo, gibt es eine praktikable MÃ¶glichkeit Ã¼ber den Id eines Datensatzes die Seitenzahl zu finden, auf der sich der Datensatz bei Anwendung einer Paginierung, etwa mit will\_paginate, befinden wÃ¼rde? Viele GrÃ¼ÃŸe …

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## [Juggernaut chat](https://www.ruby-forum.com/t/juggernaut-chat/226013)

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**Author:** [@calabriama](https://www.ruby-forum.com/u/calabriama)\
**Replies:** 2\
**Last updated:** [June 28, 2008, 11:57am UTC](https://www.ruby-forum.com/t/juggernaut-chat/226013 "2008-06-28T11:57:41Z")

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Hola lista, me pasa una cosa rara, he añadido en mi vista las librerías y helper tal como indican en la documentación, cuando arranco el push server y abro mi controlador no me renderiza la vista, si no que me saca l…

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## [Condizioni in una select](https://www.ruby-forum.com/t/condizioni-in-una-select/141555)

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**Author:** [@mike575](https://www.ruby-forum.com/u/mike575)\
**Replies:** 1\
**Last updated:** [June 28, 2008, 11:50am UTC](https://www.ruby-forum.com/t/condizioni-in-una-select/141555 "2008-06-28T11:50:43Z")

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Ciao a tutti, mi trovo questo problema, ho 3 tabelle, companies, users con company\_id, e task\_items con company\_id e user\_id, come eseguo una select nel campo user solo nel caso che comany abbia utenti, altrimenti non…

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## [Scaffold rails 2.0.2](https://www.ruby-forum.com/t/scaffold-rails-2-0-2/133911)

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**Author:** [@maite](https://www.ruby-forum.com/u/maite)\
**Replies:** 14\
**Last updated:** [June 27, 2008, 7:15pm UTC](https://www.ruby-forum.com/t/scaffold-rails-2-0-2/133911 "2008-06-27T19:15:17Z")

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Hola a todos estoy creando un blog con rails 2.0.2 tengo un modelo llamado Link y quiero crear un controlador admin para dicho modelo, estoy generando el scaffold de la siguiente manera: ruby script/generate scaffold …

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## [Valor Ascii en funcion de Caracter](https://www.ruby-forum.com/t/valor-ascii-en-funcion-de-caracter/141557)

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**Author:** [@lmcdougal](https://www.ruby-forum.com/u/lmcdougal)\
**Replies:** 2\
**Last updated:** [June 27, 2008, 6:41pm UTC](https://www.ruby-forum.com/t/valor-ascii-en-funcion-de-caracter/141557 "2008-06-27T18:41:49Z")

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Buen dia, estoy haciendo un algoritmo para el calculo de unas claves y tengo unas dudas de como hacerlo. Tengo un NOMBRE, convierto cada caracter en su valor ASCII y le sumo cierto valor en funcion del caracter: ejemp…

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## [Rails 2.1, acts\_as\_ferret, win32](https://www.ruby-forum.com/t/rails-2-1-acts-as-ferret-win32/141608)

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**Author:** [@giorgian](https://www.ruby-forum.com/u/giorgian)\
**Replies:** 0\
**Last updated:** [June 27, 2008, 5:02pm UTC](https://www.ruby-forum.com/t/rails-2-1-acts-as-ferret-win32/141608 "2008-06-27T17:02:55Z")

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salve a tutt, sto lavorando a un’applicazione con rails 2.1 su windows xp (purtroppo), con acts\_as\_ferret e will\_paginate. già in development mode, gl’indici vanno in continuazione a farsi benedire, passo il tempo a …

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## [No such file to load -- RMagick2](https://www.ruby-forum.com/t/no-such-file-to-load-rmagick2/141200)

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**Author:** [@kyo](https://www.ruby-forum.com/u/kyo)\
**Replies:** 2\
**Last updated:** [June 27, 2008, 5:02pm UTC](https://www.ruby-forum.com/t/no-such-file-to-load-rmagick2/141200 "2008-06-27T17:02:55Z")

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\-bonjour , je veux utilisé le pluging ‘gruff’ qui sert a crée des graphes , je l’ai installé avec la commande : gem install gruff -ce pluging besoin RMagick pour afficher les graphes , je l’ai installé lui aussi avec…

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## [Tests, cachÃ©s y assigns](https://www.ruby-forum.com/t/tests-cacha-s-y-assigns/141536)

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**Author:** [@fearx](https://www.ruby-forum.com/u/fearx)\
**Replies:** 5\
**Last updated:** [June 27, 2008, 4:13pm UTC](https://www.ruby-forum.com/t/tests-cacha-s-y-assigns/141536 "2008-06-27T16:13:06Z")

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Hola gente, Tengo un problemilla con los tests… y creo que se debe a algo de la caché. Resulta que me fallan de manera arbitraria los siguientes asserts y shouldas: assert\_not\_nil assigns(:variable) should\_assign\_t…

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## [Probleme checkbox/affichage/jointure](https://www.ruby-forum.com/t/probleme-checkbox-affichage-jointure/141587)

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**Author:** [@giom](https://www.ruby-forum.com/u/giom)\
**Replies:** 13\
**Last updated:** [June 27, 2008, 4:00pm UTC](https://www.ruby-forum.com/t/probleme-checkbox-affichage-jointure/141587 "2008-06-27T16:00:50Z")

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Bonjour, Je crÃ©Ã© actuellement un projet perso en Ruby On Rails. Le but est de faire un petit logiciel de gestion d’un forum de RP. J’ai donc un personnage Ã qui je rattache des topics. La difficultÃ© Ã©tant qu’un …

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## [Idea](https://www.ruby-forum.com/t/idea/93697)

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**Author:** [@joe\_shmoe](https://www.ruby-forum.com/u/joe_shmoe)\
**Replies:** 12\
**Last updated:** [June 27, 2008, 2:54pm UTC](https://www.ruby-forum.com/t/idea/93697 "2008-06-27T14:54:00Z")

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it would be cool if prety urls were more tree-like. the discussion forum url is: http://rforum-demo.andreas-s.net/forum/forum/2 but a thread in that forum has a url like this: http://rforum-demo.andreas-s.net/topic/s…

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## [Combobox](https://www.ruby-forum.com/t/combobox/141514)

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**Author:** [@arriquito](https://www.ruby-forum.com/u/arriquito)\
**Replies:** 3\
**Last updated:** [June 27, 2008, 2:37pm UTC](https://www.ruby-forum.com/t/combobox/141514 "2008-06-27T14:37:29Z")

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Hola: estoy realizando una prueba de como utilizar un combobox, y algo pregunte y estuve investigando. El tema que estoy probando es la carga de proveedores a la que le agrego en departamento de la provincia en que v…

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## [Inserire n record da una vista](https://www.ruby-forum.com/t/inserire-n-record-da-una-vista/141479)

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**Author:** [@sij](https://www.ruby-forum.com/u/sij)\
**Replies:** 2\
**Last updated:** [June 27, 2008, 1:54pm UTC](https://www.ruby-forum.com/t/inserire-n-record-da-una-vista/141479 "2008-06-27T13:54:57Z")

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Obiettivo:Creare una apertura dei saldi sottoconti in un’unica passata. Si vuole visualizzare un vista come la seguente. caio |\_\_\_\_\_\_\_\_| tizio |\_\_\_\_\_\_\_\_| sempr |\_\_\_\_\_\_\_\_| \[pulsante di…

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## [Einladung Treffen Ruby User Group Berlin, Do. 3.7.2008, 19.30 Uhr](https://www.ruby-forum.com/t/einladung-treffen-ruby-user-group-berlin-do-3-7-2008-19-30-uhr/141588)

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**Author:** [@florian\_goersdorf](https://www.ruby-forum.com/u/florian_goersdorf)\
**Replies:** 0\
**Last updated:** [June 27, 2008, 12:21pm UTC](https://www.ruby-forum.com/t/einladung-treffen-ruby-user-group-berlin-do-3-7-2008-19-30-uhr/141588 "2008-06-27T12:21:54Z")

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Hallo Zusammen, unser nächstes Treffen findet statt am Donnerstag, den 3. Juli 2008, 19.30 Uhr. Allgemeines Buchbesprechungen Sonstiges: OpenMic, Konferenzen, , … Vorträge Adam: Datamapper & Merb Es werden noc…

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## [Captura de Datos](https://www.ruby-forum.com/t/captura-de-datos/141532)

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**Author:** [@lmcdougal](https://www.ruby-forum.com/u/lmcdougal)\
**Replies:** 1\
**Last updated:** [June 27, 2008, 11:30am UTC](https://www.ruby-forum.com/t/captura-de-datos/141532 "2008-06-27T11:30:21Z")

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Buen dia a todos, aqui con unas dudas, a ver si alguien tiene alguna solucion, explico un poco lo que requiero hacer. Tengo una tabla EMPLEADOS y otra PERCEPCIONES Necesito abir una hoja de captura de informacion, con…

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## [Query personalizzata](https://www.ruby-forum.com/t/query-personalizzata/141498)

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**Author:** [@zacx85](https://www.ruby-forum.com/u/zacx85)\
**Replies:** 8\
**Last updated:** [June 27, 2008, 11:25am UTC](https://www.ruby-forum.com/t/query-personalizzata/141498 "2008-06-27T11:25:04Z")

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Sicuramente sono ancora troppo fresco in rails, ma mi sembra di aver capito che la controparte dell’estrema semplicitÃ nell’uso di ActiveRecord sia la difficolta’ nel personalizzare le query. Ad esempio ipotiziamo …

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## [Timer](https://www.ruby-forum.com/t/timer/140233)

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**Author:** [@max](https://www.ruby-forum.com/u/max)\
**Replies:** 15\
**Last updated:** [June 27, 2008, 11:19am UTC](https://www.ruby-forum.com/t/timer/140233 "2008-06-27T11:19:13Z")

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Hola, Necesito hacer una clase de cronometro que se inicie en un tiempo y que dure la cantidad de minutos que yo le indique. Y al finalizar que termine de realizar una accion Hay algo en RoR que permta hacer esto o e…

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## [Domande da newbie](https://www.ruby-forum.com/t/domande-da-newbie/141577)

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**Author:** [@Angelbit](https://www.ruby-forum.com/u/Angelbit)\
**Replies:** 6\
**Last updated:** [June 27, 2008, 10:28am UTC](https://www.ruby-forum.com/t/domande-da-newbie/141577 "2008-06-27T10:28:49Z")

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Buon giorno prosegue il mio studio di ruby(anche se devo dire e un po’ difficile passare da un C-like a una sintassi come quella di ruby) e cominciano a sorgere le prime domande… Che differenze di logica ci sono fra …

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## [Error 500: internal server error](https://www.ruby-forum.com/t/error-500-internal-server-error/141426)

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**Author:** [@rafa](https://www.ruby-forum.com/u/rafa)\
**Replies:** 4\
**Last updated:** [June 27, 2008, 9:13am UTC](https://www.ruby-forum.com/t/error-500-internal-server-error/141426 "2008-06-27T09:13:18Z")

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Que significa este error acabo de instalar el ruby en mi pc, todos los programas que hago para ruby funcionan, pero el rails, cuando ejecuto el server y voy a 127.0.0.0:3000/aplication me muestra la primera pagina, p…

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## [Form\_remote\_tag, no me funciona el javascript](https://www.ruby-forum.com/t/form-remote-tag-no-me-funciona-el-javascript/141521)

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**Author:** [@rafa](https://www.ruby-forum.com/u/rafa)\
**Replies:** 3\
**Last updated:** [June 26, 2008, 11:40pm UTC](https://www.ruby-forum.com/t/form-remote-tag-no-me-funciona-el-javascript/141521 "2008-06-26T23:40:01Z")

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estoy tratando de hacer el ejemplo del libro “Beginnig Ruby on Rails” de la pagina 334 y es el siguiente Handling Ajax HTML Control \<%= render (:partial =\> 'form')%\> \_form.html.erb \<% if @username %\> Sorry \<%=@…

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## [Problemi con relazioni tra tabelle](https://www.ruby-forum.com/t/problemi-con-relazioni-tra-tabelle/141505)

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**Author:** [@mike575](https://www.ruby-forum.com/u/mike575)\
**Replies:** 6\
**Last updated:** [June 26, 2008, 11:30pm UTC](https://www.ruby-forum.com/t/problemi-con-relazioni-tra-tabelle/141505 "2008-06-26T23:30:48Z")

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ciao a tutto il gruppo, sono nuovo di ruby e rails, sto provando a creare una piccola todolist ma mi sono bloccato su una cosa penso banale, ho creato 2 tabelle una chiamata “companies” e l’altra “users” che ha un cam…

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## [Problema con la instalaciÃ³n de RoR en Mac](https://www.ruby-forum.com/t/problema-con-la-instalacia-n-de-ror-en-mac/141527)

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**Author:** [@victorgrey](https://www.ruby-forum.com/u/victorgrey)\
**Replies:** 9\
**Last updated:** [June 26, 2008, 10:02pm UTC](https://www.ruby-forum.com/t/problema-con-la-instalacia-n-de-ror-en-mac/141527 "2008-06-26T22:02:36Z")

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Hola a todos, llevo un par de meses peleandome con el RoR y la verdad es que me estÃ¡ gustando… Hasta ahora lo he usado en Ubuntu sin problema alguno, para la programaciÃ³n uso Aptana. Ahora intento instalarlo en el M…

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## [Superclass mismatch for class PermisosController](https://www.ruby-forum.com/t/superclass-mismatch-for-class-permisoscontroller/141519)

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**Author:** [@azazel](https://www.ruby-forum.com/u/azazel)\
**Replies:** 0\
**Last updated:** [June 26, 2008, 6:24pm UTC](https://www.ruby-forum.com/t/superclass-mismatch-for-class-permisoscontroller/141519 "2008-06-26T18:24:20Z")

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buenas, tengo que crear un sistema de roles y permisos, pero los permisos tienen que generarse automaticamente de las acciones de los controladores disponibles, el codigo que tengo es el siguiente: class Permiso \< Ac…

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