similar to: Installing rails on Ubuntu

Hello, I have in my db a register what have special characters, and when I try to put on my form to edit this values, this happens: incompatible character encodings: UTF-8 and ASCII-8BIT Extracted source (around line #4): 1: <%= form_for :group, :url => { :action => "update" } do |f| %> 2: <%= utf8_enforcer_tag %> 3: <label>Nome do grupo</label>

Hello, I have two tables with association HABM, projects and users, and in projects I want to show all users that was associated to the project. I have try with this: <%= select( "user", "id", Project.all.collect { |p| [ p.name, p.id ] } ) %> But only show all my projects, but Iz don''t know who show only the user in a determinated project. class Project <

Hello, I''m trying to insert into my migrate but when I try on rails console this error shows: 1.9.3-p0 :001 > group = Group.new => #<Group id: nil, name: nil, description: nil, created_at: nil, updated_at: nil> 1.9.3-p0 :002 > group.name = "Group Name" => "Group Name" 1.9.3-p0 :003 > group.description = "Description" =>

Hi all, I''m using Ubuntu 11.10 and the terminal to install and run Rails. Here is the process I''ve taken so far to setup Rails: > download and install Ruby 1.9.2 and Rails 3.1.0 -- I did this using ''sudo apt-get ruby1.9.1'' and ''sudo gem install rails'' > I made a new rails app using ''rails new path/to/app'' > I went

"Object is the root of Ruby''s class hierarchy. Its methods are available to all classes unless explicitly overridden." Wouldn''t Class class be at the root of the class hierarchy? After all, look at this: 1.9.2p290 :006 > Object.instance_of? Class => true Object is an instance of class, after all we can use one of Class'' instance methods on Object:

Hello guys, I have two tables, tasks and projects, and each model I put: Task.rb class Task < ActiveRecord::Base attr_accessible :user_id, :project_id, :name belongs_to :project end Project.rb class Project < ActiveRecord::Base attr_accessible :name, :description has_many :tasks end But when I go to my prompt and I make a SELECT with task, none project is returned.

I had a working Rails setup using RVM on Ubuntu 11.10 with /home on a separate partition. I installed Ubuntu 12.04 (Alpha) on the root partition, leaving the home partition unchanged. I now find that some things don''t work, I think due to the fact that the system has been updated and versions of libraries have changed. For example I get: $ rails c

Hello I am rather new to Ruby and have been following along with the book "Ruby On Rails 3 Tutorial - Learn Ruby by Example - by Michael Hartl". I am currently in Chapter 3 which discusses static pages. In this chapter, I entered the following command into the prompt: "rails generate controller Pages home contact" and everything worked fine. Then the book directs me to

Hello, I have a problem with the paperclip, I put on my GemFile gem "paperclip", "~> 2.6.0" I create a migrate class FileUpload < ActiveRecord::Migration def up change_table :projects do |t| t.has_attached_file :image end end def down drop_attached_file :projects, :image end end on my model I put class Project < ActiveRecord::Base

Hello, I have a problem when I try to add the gem therubyracer. I put in my prompt: bundle install, and this error appears: C:\rails\organily>bundle install Fetching gem metadata from https://rubygems.org/......... Using rake (0.9.2.2) Using i18n (0.6.0) Using multi_json (1.3.6) Using activesupport (3.2.3) Using builder (3.0.0) Using activemodel (3.2.3) Using erubis (2.7.0) Using journey

i need to use old version of ruby (1.8.7) and older version of rails (2.1.0) so i decided to use rvm. however since i''m somewhat new to ruby and rails i''m having issues. i created a gemset with rvm for my project, installed rails 2.1.0 into it. after that i created a project and a scaffolding for it. however i bumped onto an issue with sqlite3 (or sqlite3-ruby). it seems to me

Hello guys, I need to make a hash in each register, but I don''t know how I can do this. Just like this: <%= link_to :action => "index", :hash => MD5 :project.id %> /index?hash=202cb962ac59075b964b07152d234b70 Thank all! -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails:

Very strange problem: Ton''s of ruby process just running simple command "rails --version" or "rails new test1"" I have very strange problem. I try to run this simple command "rails new test1" --> this suppose to be create a new rails site. "rails --version" --> even this I got ton''s of ruby process but I got a lot of ruby

Still fairly new to Ruby and Rails in general and trying to figure out how to address this error. I recently migrated to a new computer and now I get this error message when I try to start the rails server. -bash: /Users/user1/.rvm/gems/ruby-1.9.3-p125/bin/rails: /Users/user/.rvm/rubies/ruby-1.9.3-p125/bin/ruby: bad interpreter: No such file or directory I know what the problem is and

Hi Group, I''ve got mysql database installed and the server running on a Mac Pro with latest mountain lion setup 10.8.3. I''m able to use mysql tools like mysql, mysqladmin to converse with it. :} I use RVM''s scripts to fetch gems. I''ve visited RVM''s website but their advise to get "mysql gem loaded" does the same thing as below aborted

Any body can help me! i try create a new project, at the end i had message error bundler. root@xxx:/home/xxx# rails new depot_b create create README.rdoc create Rakefile create config.ru create .gitignore create Gemfile create app create app/assets/images/rails.png create app/assets/javascripts/application.js create

I''m working on Michael Hartl''s ruby on rails tutorial http://ruby.railstutorial.org/ruby-on-rails-tutorial-book#sec-development_tools . I installed Git, updated my OS to 10.8.2 and downloaded XCode 4.5.2. when I type in rvm install 1.9.3 this long thing comes up... Ruby (and needed base gems) for your selection will be installed shortly. Before it happens, please read and

Im a new user - I just installed rails, following directions here: http://rubyonrails.org/download however, when it came time to make a rails new path/etc/etc I get this message: Can''t initialize a new Rails application within the directory of another, please change to a non-Rails directory first. The only complication during the download was that I had to upgrade from version 1.8.6 to

Hi, I''m brand new to rails, and I have a mac 10.7 that I bought today. I try the following: joelrwesley$ sudo gem install rails Password: Building native extensions. This could take a while... ERROR: Error installing rails: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ ruby extconf.rb mkmf.rb can''t find

I started getting this error message when I attempt to do some rake tasks: $ rails destroy scaffold genotypes /usr/share/rails-ruby1.8/railties/lib/rails_generator/options.rb:32:in `default_options'': undefined method `write_inheritable_attribute'' for Rails::Generator::Base:Class (NoMethodError) from /usr/share/rails-ruby1.8/railties/lib/rails_generator/base.rb:90:in