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• ruby on rails setup on my ubuntu

  - by hiren

  Do I need to set up virtual hosts as mentioned here: http://wiki.rubyonrails.org/deployment/apache-passenger I am just setting up dev env on my own machine to try and learn ruby on rails. thanks in advance.

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• Problem with Rails ERb rendering?

  - by logan

  A very simple HTML in my .erb file: <a href="javascript:void(0)" id="xyz">Click</a> But when browsing this code in the browser, I get the link which text is: Click (javascript:void(0)). Could you please help me explain why it is? Thanks much for your help. My development environment: Ruby 1.8.7 Rails 2.3.4

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• autosave options in ruby on rails

  - by fregas

  is there a way to turn OFF autosave in rails? I dont' want modifications to an association to automatically save to the database UNTIL i call save on the parent object. some_parent.some_children << child #should not save, just adds to the association! some_parent.save #now parent and children are saved! It this possible or am i barking up the wrong tree?

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• Rails / Capistrano - How to set a staging server to show development logs in DB

  - by ming yeow

  In my development logs, i get information like SQL statements made, etc. However, when i deploy to a staging server, i do not get that in my development logs How do i configure capistrano/rails to get that? NOTE: I need it to be running in production env (database access, etc)

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• Best Ruby (and Ruby On Rails) Books

  - by dotty

  Hay Guys, whats the best books to learn ruby (and ruby on rails)? Any books you guys would recommend? Thanks

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• Rails 3 on dreamhost?

  - by p33t3r

  I'd like to deploy a small Rails 3 app on dreamhost (just testing purposes, nothing serious) and I am wondering if anyone did it already... please chose one of I did it and it's super easy, here's how: ... Though I didn't try it, it should be easy, here's how: ... It's quite complicated, but this should get you started: .... NO WAI!!!1!one!1 Set it up on slicehost or another non-shared hosting or you'll die a painful death trying to force it on DH Thoughts?

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• Getting a full list of the URLS in a rails application

  - by Laurie Young

  How do I get a a complete list of all the urls that my rails application could generate? I don't want the routes that I get get form rake routes, instead I want to get the actul URLs corrosponding to all the dynmically generated pages in my application... Is this even possible? (Background: I'm doing this because I want a complete list of URLs for some load testing I want to do, which has to cover the entire breadth of the application)

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• rails when to use self.

  - by fenec

  i am developing a rails application and would like to understand when do we use self.for . here is the code of a method that i would like to fully understand.if it is possible i would like to have an alternative to this code so it would make things more clear. enter code here def self.for(facebook_id) User.create_by_facebook_id(facebook_id) end

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• Rails - Add style/image to button_to

  - by ChrisWesAllen

  I'm developing in rails right now and I was wondering if there are any easy ways to add some style to the button_to control. Can you add styling to the <%= submit_tag 'Log in' %> or <%= button_to "Show Me", {:controller => 'personal', :action => "add" } %> It would be great to change the color....But brownie point if someone can tell me how to make it an image

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• ruby on rails - ultrasphinx

  - by satya

  Ruby on Rails - UltraSphinx Hi guys, I'm using Ultrasphinx for the search thing. My question is : I have the "rake ultrasphinx:daemon:start" running in the background. Now, should I have a cron job that does "rake ultrasphinx:index" regularly or will the daemon take care of indexing whenever a new object is created. Please, let me know. Its kind of emergency. Thanks

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• question regarding rails framework code

  - by Joseph Misiti

  I noticed that the code in the rails framework is using the following convention all over the place: class SomeClass class << self def some function end end end rather than class SomeClass end def SomeClass.function end and class SomeClass def self.somefunction end end What is the reason for this design choice? They all seem to accomplish them same thing

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• Generate CSV file from rails

  - by Elliot

  I've been reading similar questions, but many of the answers are outdated or not clear enough for me. I'd like to be able to just do something like (in a controller action): respond_to do |format| format.html format.csv end I know I'd then need a view such as action.csv.erb So my questions are: 1) What do I need to configure in rails to allow this to happen in general. 2) How should I setup the CSV view to display some basic fields from a model?

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• HAML on Rails 3 doesn`t work

  - by Peter

  Hey there, i have tried to render some files with HAML in Rails 3. But HAMl doesn`t work. My testfiles have the extension .html.haml. In the GEMFile i have written gem 'haml' and executed the bundle install When i call my testapp i become an error like this: Template is missing Missing template posts/index with {:locale=>[:en, :en], :formats=>[:html], :handlers=>[:rjs, :rhtml, :rxml, :builder, :erb]} in view paths "/Users/piet/Sites/blog/app/views" Hope, i become some help here. Peter

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• Rails - Whitespace added to content of textarea on save

  - by Jake

  I'm trying provide a textarea for the user to enter javascript. Each time the form is saved more whitespace is appended throughout the content. Any ideas how to ensure this doesn't happen? Using Rails

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• Rails: Formtastic: Select-Boxes without primary blank field

  - by Joern Akkermann

  Hi, it's about Rails and Formtastic. How can I add a select box with formtastic without an initial/primary blank field? So that the initially selected item is the first item with content. Thanks! Yours, Joern.

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• Ruby on Rails AJAX file upload

  - by Darth

  Is there any easy way how to handle AJAX file upload in Rails? e.g. with a plugin

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• rails: actionmailer not logging

  - by bandhunt

  I'm setting up actionmailer in rails but don't see where it logs errors and therefore cannot troubleshoot. I've got the delivery_errors turned on in environments/development.rb: config.action_mailer.raise_delivery_errors = true I'm not seeing anything logged in development.log related to emailing. Does actionmailer log to somewhere else or what am I missing? Thanks!

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• How should I use https in Ruby on Rails

  - by Daniel Cukier

  I'm developing an application in Rails (2.3.4) and there are some parts that need to run over a secure protocol, for example, the login form, the credit card form, etc. How can I do just these pages be https, and all other pages remain http? How can I test ssl in development environment?

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• SimpleDB to ActiveResource. Rails

  - by Victor P

  Im looking for a way to map an ActiveResource to SimpleDB I want to avoid plugins/gems as all I have used are outdated/buggy/not mantained It doesnt seem hard, I wonder if any of you have succesfully implemented a rails app with simpleDB as an Active Resource. How did you do it? Thanks.

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• Rails upload to s3 performance issue

  - by Denis

  Hello, I'm building an app to store files on my s3 account. I use Rails 3.0.0beta A lot of files can be uploaded at the same time, and the cost (from a performance point of view) of an upload is quite heavy, my app will be busy handling uploads all the time! Maybe a solution is to upload directly to s3, but I still need a submit to my app, at least to store the file's name. I'm wondering what is the best solution?

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• Ruby on Rails - jrails not site wide

  - by Hamish

  Is it possible to configure jrails so that it only replaces the ruby on rails helper methods for some parts of the site? I am currently in a project where we are doing a staggered migration to jQuery so the site wide choice is not an option in this case.

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• Ordering columns in Rails, cakephp style.

  - by Smickie

  CakePHP's built in pagination helpers automatically allow column ordering in the view. If you bake the view you get a link on each column to order it by that data. Is there a way to get this functionality in Rails? The standard will paginate doesn't offer it, anyone know any good ones?

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• Transition from restful authentication to authlogic in not working in rails

  - by user163352

  I'm using restful authentication in rails. Now I just want to change it to Authlogic. I used acts_as_authentic do |c| c.transition_from_restful_authentication = true end and changed the password and salt field to 128 characters.But, if I create a new user crypted password length is 40 characters length(Its not changing to 128 as in authlogic). Plz suggest me, how to change from restful to Authlogic from the start. i.e I have restful authentication now.(how to change it to authlogic..plz explain from start)

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• Why Ruby on Rails uses default Prototype?

  - by Anry

  I just recently started learning RoR. In Rails by default available Prototype. Why uses it is this library? Why is not jQuery, Dojo, Mootools, ExtJS ...

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• Sqlite3 error after Rails 3 (beta 4) install

  - by elsurudo

  After Installing Rails 3, I get the following error regarding Sqlite3 when I try to do a migrate: dlsym(0x1037e5f10, Init_sqlite3_native): symbol not found - /Library/Ruby/Gems/1.8/gems/sqlite3-ruby-1.3.0/lib/sqlite3/sqlite3_native.bundle I am using Snow Leopard, if that makes a difference.

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