# Community

**URL:** https://www.ruby-forum.com/c/community/3.md?page=251

[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:** 252

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## [No recibo bien el params en una llamada ajax](https://www.ruby-forum.com/t/no-recibo-bien-el-params-en-una-llamada-ajax/122076)

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**Author:** [@Miguel\_Angel\_Callej](https://www.ruby-forum.com/u/Miguel_Angel_Callej)\
**Replies:** 1\
**Last updated:** [December 12, 2007, 6:45pm UTC](https://www.ruby-forum.com/t/no-recibo-bien-el-params-en-una-llamada-ajax/122076 "2007-12-12T18:45:05Z")

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Hola lista, tengo un formulario y un botón vía ajax que recoge los valores del formulario y los mete en un hash. El problema que tengo es que no recoge bien los valores del formulario, llegan vacíos excepto si recargo…

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## [Boucle sur des method](https://www.ruby-forum.com/t/boucle-sur-des-method/122828)

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**Author:** [@taille50](https://www.ruby-forum.com/u/taille50)\
**Replies:** 2\
**Last updated:** [December 12, 2007, 6:17pm UTC](https://www.ruby-forum.com/t/boucle-sur-des-method/122828 "2007-12-12T18:17:03Z")

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Bonjour, juste je trouve plus comment faire une boucle avec “each” sur une array de method. J’ai un objet disons “maison” et j’aimerais faire une boucle dans ma vue au lieu d’Ã©crire plein de lignes pour afficher mai…

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## [Le retour de la vengeance du blog ecrit en 15 minutes](https://www.ruby-forum.com/t/le-retour-de-la-vengeance-du-blog-ecrit-en-15-minutes/122831)

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**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 0\
**Last updated:** [December 12, 2007, 6:15pm UTC](https://www.ruby-forum.com/t/le-retour-de-la-vengeance-du-blog-ecrit-en-15-minutes/122831 "2007-12-12T18:15:15Z")

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Bon plutôt en 27 minutes, mais quand même. Pour info, Fabio Akita, c’est un peu le Richard P. brésilien. D’ailleurs, si vous allez sur sa page, il y a une photo et la ressemblance est flagrante : on croirait presque …

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## [Generating PDF- environment.rb problem](https://www.ruby-forum.com/t/generating-pdf-environment-rb-problem/196538)

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**Author:** [@valerieloy](https://www.ruby-forum.com/u/valerieloy)\
**Replies:** 0\
**Last updated:** [December 12, 2007, 10:04am UTC](https://www.ruby-forum.com/t/generating-pdf-environment-rb-problem/196538 "2007-12-12T10:04:01Z")

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Hi, I would like to implement a PDF function into my application. I have already installed the pdf-writer-1.1.6. Firstly, there are several folders in this zip folder e.g. pdf, writer etc. Where exactly should I pas…

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## [Ayuda: 2 bases de datos en una sola aplicacion](https://www.ruby-forum.com/t/ayuda-2-bases-de-datos-en-una-sola-aplicacion/119316)

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**Author:** [@malooking](https://www.ruby-forum.com/u/malooking)\
**Replies:** 6\
**Last updated:** [December 11, 2007, 10:39pm UTC](https://www.ruby-forum.com/t/ayuda-2-bases-de-datos-en-una-sola-aplicacion/119316 "2007-12-11T22:39:29Z")

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Hola a todas y todos! Espero alguien me puede auxiliar con esta duda: Se puede crear una aplicaciÃ³n que se conecte a 2 bases de datos: una en MySQL y otra base de datos legada en Informix? SÃ³lo ocupo consultar la b…

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## [Con Gtk funziona ma con Tk no](https://www.ruby-forum.com/t/con-gtk-funziona-ma-con-tk-no/122733)

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**Author:** [@killerfox](https://www.ruby-forum.com/u/killerfox)\
**Replies:** 2\
**Last updated:** [December 11, 2007, 8:53pm UTC](https://www.ruby-forum.com/t/con-gtk-funziona-ma-con-tk-no/122733 "2007-12-11T20:53:37Z")

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PerchÃ¨ se scrivo questo usando Gtk funziona… button1.signal\_connect(“clicked”) { if username.text == array.to\_s && password.text == array2.to\_s puts “Accesso eseguito” else puts “Password errata, accesso negato” e…

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## [Mysql und Rails -\> can't have a default value](https://www.ruby-forum.com/t/mysql-und-rails-cant-have-a-default-value/122743)

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**Author:** [@rantanplan](https://www.ruby-forum.com/u/rantanplan)\
**Replies:** 0\
**Last updated:** [December 11, 2007, 6:15pm UTC](https://www.ruby-forum.com/t/mysql-und-rails-cant-have-a-default-value/122743 "2007-12-11T18:15:45Z")

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Hallo Zusammen, ich benutze mysql 5.0.45 sowie (noch) rails 1.8.6. In einer Migration habe ich folgenden Eintrag … t.column :address, :text, :null =\> false … in der generierten schema.rb wird automatisch der “addre…

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## [Ventana emergente lanzada desde un evento del controlador](https://www.ruby-forum.com/t/ventana-emergente-lanzada-desde-un-evento-del-controlador/122456)

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**Author:** [@william](https://www.ruby-forum.com/u/william)\
**Replies:** 3\
**Last updated:** [December 11, 2007, 3:50pm UTC](https://www.ruby-forum.com/t/ventana-emergente-lanzada-desde-un-evento-del-controlador/122456 "2007-12-11T15:50:00Z")

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Buenas. alguien sabe como disparar una ventana emergente, la cual se se abre de acuerdo a un flujo o a la evaluacion de unas condiciones en el controller? por favor me ilustran con ejemplos, esa es una de las partes…

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## [Ruby/Ruby on Rails-Track auf der OOP 2008](https://www.ruby-forum.com/t/ruby-ruby-on-rails-track-auf-der-oop-2008/122683)

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**Author:** [@Stefan\_T](https://www.ruby-forum.com/u/Stefan_T)\
**Replies:** 0\
**Last updated:** [December 10, 2007, 5:16pm UTC](https://www.ruby-forum.com/t/ruby-ruby-on-rails-track-auf-der-oop-2008/122683 "2007-12-10T17:16:11Z")

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Hallo, auf der OOP 2008, die vom 21. - 25. Januar 2008 in MÃ¼nchen stattfindet, gibt es einen Track zu Ruby und Ruby on Rails: Mein Kollege Phillip Ghadir wird ein Eintages-Tutorial zu Ruby on Rails halten ich selb…

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## [Ricerche sui campi di un form](https://www.ruby-forum.com/t/ricerche-sui-campi-di-un-form/122571)

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**Author:** [@lobo](https://www.ruby-forum.com/u/lobo)\
**Replies:** 8\
**Last updated:** [December 10, 2007, 5:02pm UTC](https://www.ruby-forum.com/t/ricerche-sui-campi-di-un-form/122571 "2007-12-10T17:02:35Z")

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Salve a tutti, vorrei chiedere, in quanto inesperto di Rails, il metodo piÃ¹ appropriato per utilizzare i campi di un form come criteri di una query, senza dover compormi l’SQL da passare al metodo ‘find\_by\_sql’ (che …

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## [Redbox + cssform + validation\_reflection e client\_side\_validation](https://www.ruby-forum.com/t/redbox-cssform-validation-reflection-e-client-side-validation/122679)

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**Author:** [@harloc](https://www.ruby-forum.com/u/harloc)\
**Replies:** 1\
**Last updated:** [December 10, 2007, 4:59pm UTC](https://www.ruby-forum.com/t/redbox-cssform-validation-reflection-e-client-side-validation/122679 "2007-12-10T16:59:04Z")

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ciao a tutta la lista, vengo subito al punto: sto cercando di costruire una web app per gestire i miei pazienti, e ho cercato di ispirarmi a G.A.L Ho un problema nella gestione della validazione a livello client: fun…

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## [Memory Leaks](https://www.ruby-forum.com/t/memory-leaks/122666)

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**Author:** [@mvondung](https://www.ruby-forum.com/u/mvondung)\
**Replies:** 7\
**Last updated:** [December 10, 2007, 4:31pm UTC](https://www.ruby-forum.com/t/memory-leaks/122666 "2007-12-10T16:31:17Z")

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Hallo, wir haben folgendes Problem, unsere fcgi’s werden nach einiger Zeit bis zu 250 MB groß, leider läst uns der Garbage Collector im stich. Irgendwo steck da noch ein Entwicklungsfehler bei uns in der Applikation,…

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## [Wie macht man auto\_complete\_for und in\_place\_edit\_for in Rails2?](https://www.ruby-forum.com/t/wie-macht-man-auto-complete-for-und-in-place-edit-for-in-rails2/122627)

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**Author:** [@BjSSSSrn\_GroSSSSman](https://www.ruby-forum.com/u/BjSSSSrn_GroSSSSman)\
**Replies:** 3\
**Last updated:** [December 10, 2007, 9:56am UTC](https://www.ruby-forum.com/t/wie-macht-man-auto-complete-for-und-in-place-edit-for-in-rails2/122627 "2007-12-10T09:56:11Z")

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Guten Morgen, Ich habe in einer Anwendung in\_place\_edit\_for und auto\_complete\_for benutzt. In Rails 2 funktioniert das bei mir nicht mehr. Ich hab erfolglos gegoogelt. Kann mir jmd sagen, ob das in ein Plugin gewand…

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## [Revenir de 2.0 vers 1.8.6?](https://www.ruby-forum.com/t/revenir-de-2-0-vers-1-8-6/122592)

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**Author:** [@tlockney](https://www.ruby-forum.com/u/tlockney)\
**Replies:** 3\
**Last updated:** [December 10, 2007, 7:36am UTC](https://www.ruby-forum.com/t/revenir-de-2-0-vers-1-8-6/122592 "2007-12-10T07:36:48Z")

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J’ai essayé de passer sans succès en 2.0, mais comment retourenr en 1.8.6 facilement? De plus, est il possible d’avoir les deux environnement sur une meme machine simultanement? Pour info, j’ai deux problemes: req…

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## [Dezembertreffen der RUG Rhein-Main](https://www.ruby-forum.com/t/dezembertreffen-der-rug-rhein-main/122563)

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**Author:** [@codeblogger](https://www.ruby-forum.com/u/codeblogger)\
**Replies:** 0\
**Last updated:** [December 9, 2007, 2:00pm UTC](https://www.ruby-forum.com/t/dezembertreffen-der-rug-rhein-main/122563 "2007-12-09T14:00:11Z")

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Hallo, das Dezembertreffen der Usergroup Rhein-Main findet am 11. Dezember ab 19.00Uhr im Neuen Volkswirt statt. NÃ¤here Infos wie immer unter http://rug-rheinmain.de/. Viele GrÃ¼ÃŸe, bis Dienstag Nicolai Reuschling …

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## [Error al actualizar a Rails 2.0](https://www.ruby-forum.com/t/error-al-actualizar-a-rails-2-0/122533)

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**Author:** [@user\_RoR](https://www.ruby-forum.com/u/user_RoR)\
**Replies:** 2\
**Last updated:** [December 9, 2007, 12:44am UTC](https://www.ruby-forum.com/t/error-al-actualizar-a-rails-2-0/122533 "2007-12-09T00:44:53Z")

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Buenas, me sale el sgte. error cuando quiere actualizar la version de Rails: C:\>gem update rails Updating installed gems… Attempting remote update of rails Install required dependency activerecord? \[Yn\] Y ERROR: …

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## [Error al poner cualquier cosa de ActionMailer en enviroment.rb](https://www.ruby-forum.com/t/error-al-poner-cualquier-cosa-de-actionmailer-en-enviroment-rb/122517)

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**Author:** [@Listas\_de\_Correo](https://www.ruby-forum.com/u/Listas_de_Correo)\
**Replies:** 5\
**Last updated:** [December 8, 2007, 9:51pm UTC](https://www.ruby-forum.com/t/error-al-poner-cualquier-cosa-de-actionmailer-en-enviroment-rb/122517 "2007-12-08T21:51:51Z")

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Buenas, he leido no se cuantas páginas, buscando información de la utilización de Restful Authentication y el envío de emails para validar la cuenta. La cuestión es que cuando pongo, por ejemplo: ActionMailer::Base.de…

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## [Guia de Rails 2 en PDF en castellano](https://www.ruby-forum.com/t/guia-de-rails-2-en-pdf-en-castellano/122525)

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**Author:** [@Aitor\_Garcia\_R](https://www.ruby-forum.com/u/Aitor_Garcia_R)\
**Replies:** 0\
**Last updated:** [December 8, 2007, 7:46pm UTC](https://www.ruby-forum.com/t/guia-de-rails-2-en-pdf-en-castellano/122525 "2007-12-08T19:46:19Z")

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Coincidiendo con el lanzamiento de la versiÃ³n definitiva de Rails 2 hemos terminado de traducir, adaptar y modificar la guia con la ayuda de peepcode. Si quereis tener una magnifica guia para adaptar vuestras aplic…

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## [Plugin enum-colum](https://www.ruby-forum.com/t/plugin-enum-colum/122522)

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**Author:** [@johnlester](https://www.ruby-forum.com/u/johnlester)\
**Replies:** 0\
**Last updated:** [December 8, 2007, 7:01pm UTC](https://www.ruby-forum.com/t/plugin-enum-colum/122522 "2007-12-08T19:01:43Z")

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bonjour je viens d’intaller manuellement ce plugin et je n’arrive pas Ã le faire fonctionner voici un exemple: class CreateDbUsers \< ActiveRecord::Migration def self.up create\_table :db\_users, :primary\_key =\> :id\_…

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## [AÃ±adir imagen](https://www.ruby-forum.com/t/aa-adir-imagen/122475)

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**Author:** [@acras](https://www.ruby-forum.com/u/acras)\
**Replies:** 2\
**Last updated:** [December 8, 2007, 5:38pm UTC](https://www.ruby-forum.com/t/aa-adir-imagen/122475 "2007-12-08T17:38:43Z")

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Hola a todos. Estoy intentando añadir imagenes en las recetas de ese manual que hay por internet de RoR para hacer un recetario. Estoy haciendo diferentes pruebas sobre el recetario de cosas que voy a necesitar para u…

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## [Rails 2.0](https://www.ruby-forum.com/t/rails-2-0/122463)

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**Author:** [@Borja\_MartSSS\_n](https://www.ruby-forum.com/u/Borja_MartSSS_n)\
**Replies:** 1\
**Last updated:** [December 8, 2007, 5:01pm UTC](https://www.ruby-forum.com/t/rails-2-0/122463 "2007-12-08T17:01:50Z")

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Buenas, por si alguien todavía no se había enterado, ya hay anuncio oficial del lanzamiento de Rails 2.0: Sacado de la lista en inglés de RoR: \[ANN\] Rails 2.0: It’s done! Posted by DHH (Guest) on 07.12.2007 16:10 …

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## [Intriducing Morp helpME](https://www.ruby-forum.com/t/intriducing-morp-helpme/122477)

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**Author:** [@mannye](https://www.ruby-forum.com/u/mannye)\
**Replies:** 0\
**Last updated:** [December 7, 2007, 10:06pm UTC](https://www.ruby-forum.com/t/intriducing-morp-helpme/122477 "2007-12-07T22:06:36Z")

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I would like to introduce you to a new online help and training system that my company has just released. It is built on Ruby on Rails and I think you may find it interesting. Below is our standard content explaining…

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## [Dudas con mongrel cluster](https://www.ruby-forum.com/t/dudas-con-mongrel-cluster/122338)

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**Author:** [@miguel](https://www.ruby-forum.com/u/miguel)\
**Replies:** 2\
**Last updated:** [December 7, 2007, 6:39pm UTC](https://www.ruby-forum.com/t/dudas-con-mongrel-cluster/122338 "2007-12-07T18:39:31Z")

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Hola, como estasn. tengo un par de dudas acerca de mongrel , es que tengo una aplicacion corriendo con en apache2.2 , balanceando las consultas dinamicas con un par de mongrel. mi problema 1 , es que no encuentro lo…

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## [Rails 2.0.1 is real](https://www.ruby-forum.com/t/rails-2-0-1-is-real/122426)

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**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 3\
**Last updated:** [December 7, 2007, 4:35pm UTC](https://www.ruby-forum.com/t/rails-2-0-1-is-real/122426 "2007-12-07T16:35:03Z")

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Hey ouais déjà ! (Changesets 8330 et 8331) -- Jean-François. – Ruby ( http://www.rubyfrance.org ) on Rails ( http://www.railsfrance.org )

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## [Rails 2.0: annuncio ufficiale](https://www.ruby-forum.com/t/rails-2-0-annuncio-ufficiale/122435)

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**Author:** [@cpecchia](https://www.ruby-forum.com/u/cpecchia)\
**Replies:** 0\
**Last updated:** [December 7, 2007, 4:15pm UTC](https://www.ruby-forum.com/t/rails-2-0-annuncio-ufficiale/122435 "2007-12-07T16:15:04Z")

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E’ ufficiale… è arrivato:

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## [Rails rajoute des quotes dans mon ordre SQL](https://www.ruby-forum.com/t/rails-rajoute-des-quotes-dans-mon-ordre-sql/122424)

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**Author:** [@tranquiliste](https://www.ruby-forum.com/u/tranquiliste)\
**Replies:** 1\
**Last updated:** [December 7, 2007, 4:02pm UTC](https://www.ruby-forum.com/t/rails-rajoute-des-quotes-dans-mon-ordre-sql/122424 "2007-12-07T16:02:44Z")

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Bonjour, Je veux executer une requete find\_by\_sql où j’ai en paramètre (?) le IN de mySQL. IN que je construit en concaténant les éléments “in”. Malheureusement à l’instanciation Rails a l’ai re rajouter des quotes l…

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## [\[Rails-2.0\] problema](https://www.ruby-forum.com/t/rails-2-0-problema/122405)

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**Author:** [@cpecchia](https://www.ruby-forum.com/u/cpecchia)\
**Replies:** 6\
**Last updated:** [December 7, 2007, 3:45pm UTC](https://www.ruby-forum.com/t/rails-2-0-problema/122405 "2007-12-07T15:45:44Z")

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Da una macchina “vergine” lancio: gem install rails e mi dà: ERROR: Error installing rails: rails requires activeresource (= 2.0.0) che non trova… Idee?

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## [Rails 2.0 is real!](https://www.ruby-forum.com/t/rails-2-0-is-real/122373)

<div class="topic-metadata">

**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 4\
**Last updated:** [December 7, 2007, 2:31pm UTC](https://www.ruby-forum.com/t/rails-2-0-is-real/122373 "2007-12-07T14:31:06Z")

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En fait quasiment et ce sera sûrement fait quand vous me lirez vendredi matin. Changeset 8321 : “Preparing for release shortly” $ head -n1 \*/CHANGELOG ==\> actionmailer/CHANGELOG \<== 2.0.0 (December 6th, 2007) ==\> a…

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## [File\_column erreur de base](https://www.ruby-forum.com/t/file-column-erreur-de-base/122363)

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**Author:** [@Nicolas\_G](https://www.ruby-forum.com/u/Nicolas_G)\
**Replies:** 4\
**Last updated:** [December 7, 2007, 2:00pm UTC](https://www.ruby-forum.com/t/file-column-erreur-de-base/122363 "2007-12-07T14:00:33Z")

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bonjour j’ai donc installÃ© sans coup fÃ©rir filecolumn, configurer ma bdd avec un champ image en text le formulaire d’upload fonctionne bien et les documents (du pdf, jpg et odt principalement) se mettent bien Ã l…

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## [Paris on Rails : qui vient?](https://www.ruby-forum.com/t/paris-on-rails-qui-vient/122312)

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**Author:** [@Jean-FranSSSSois\_Tr](https://www.ruby-forum.com/u/Jean-FranSSSSois_Tr)\
**Replies:** 15\
**Last updated:** [December 7, 2007, 11:15am UTC](https://www.ruby-forum.com/t/paris-on-rails-qui-vient/122312 "2007-12-07T11:15:18Z")

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Je crois qu’on a pas encore posé la question ici… Qui écoutera DHH parler en danois lundi ? -- Jean-François (god morgen) – Ruby ( http://www.rubyfrance.org ) on Rails ( http://www.railsfrance.org )

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