similar to: NoMethodError: undefined method `accept' for nil:NilClass

[dinooz@fedora rails]$ uname -a Linux fedora 2.6.35.10-74.fc14.i686 #1 SMP Thu Dec 23 16:17:40 UTC 2010 i686 i686 i386 GNU/Linux [dinooz@fedora rails]$ [dinooz@fedora rails]$ rpm -qa |grep MySQL MySQL-client-5.5.15-1.linux2.6.i386 MySQL-test-5.5.15-1.linux2.6.i386 MySQL-server-5.5.15-1.linux2.6.i386 MySQL-shared-compat-5.5.15-1.linux2.6.i386 MySQL-devel-5.5.15-1.linux2.6.i386 [dinooz@fedora

Ideas? ruby-1.9.2-p290 :002 > require ''rspec'' => true ruby-1.9.2-p290 :003 > RSpec::Version::STRING => "2.8.0" ruby-1.9.2-p290 :004 > describe ''division by zero'' do ruby-1.9.2-p290 :005 > expect { 2/0 }.to raise_error ruby-1.9.2-p290 :006?> end NoMethodError: undefined method `expect'' for

Googling around, I found that apparently adding to the gem file will fix my problems, but where do i find the gem file? what is the name of the gem file? "group :test do # Pretty printed test output gem ''minitest'' ####### add this line ####### end" Here is what happens when i run rake test, please note that i have already installed minitest

I''m reading the rails tutorial book and in chapter 6 page 199 I have to make a rake db:migrate, but I get this error: rake aborted! undefined method `prerequisites'' for nil:NilClass (See full trace by running task with --trace) When I try with rake db:migrate --trace I get the following errors: rake aborted! undefined method `prerequisites'' for nil:NilClass

HI All, I have installed the Active Admin successfully, but facing the following error while restarting the server after generating an resource. *rails generate active_admin:resource item* /home/logs/Desktop/training/RAILS/courier/app/admin/items.rb:1:in `<top (required)>'': uninitialized constant Item (NameError) from

Hi all, I''m running an application on my localhost, but the command "rails server" behaves very inconsistently. About an hour ago it ran well on another app, but got errors now. According to the errors it seemed that the server began to run but the there is something missing in the library. But I''m very new to Rails so cannot figure out what do these lines mean:

Hi, I''m switching the database of a rails 3 app I have developed from postgres to mysql so that I can avail of amazon''s rds. Before I make the change I have been running my test code using mysql on my dev machine with the mysql2 adaptor . My test code is throwing up some errors that I haven''t quite been able to get to the bottom of yet. Basically I have a model that is

Hi, I followed a Tutorial on Nettuts to install Ruby with RVM and this went well. I then tried to install Rails to follow the ''How to build a dropbox live service'' from Netttus but appear to get errors can anybody help?. Once I installed rails I created a new rails project using the command (Rails new sharebox -d mysql) This worked and created the folder structure. I then

Hi all, I did a fresh install of ROR on my fedora 15,i get the following error. " $ rails s => Booting WEBrick => Rails 3.1.1 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting /home/prescience/.rvm/gems/ruby-1.9.2-p290/gems/mysql2-0.3.6/lib/mysql2/client.rb:43:in `connect'': Can''t connect to

Hey, I updated some Gems and now rspec seems to be broken. The weird thing is it fails because of Test::Unit which doesnt make much sense to me. /Users/username/.rvm/gems/ruby-1.9.2-p290@ror_project/gems/rack-1.3.4/lib/rack/backports/uri/common_192.rb:53: warning: already initialized constant WFKV_ /Users/username/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/test/unit/testcase.rb:9:in

Hi all, I am trying to upgrade my rails 2 app to 3 and am getting this error when trying to login: NoMethodError in AuthenticateController#authenticate undefined method `to_sym'' for nil:NilClass The stack trace is: activerecord (3.2.2) lib/active_record/validations/uniqueness.rb:26:in `validate_each'' activemodel (3.2.2) lib/active_model/validator.rb:153:in

Having issues getting Puppet running under Passenger. From httpd error_log: [ pid=24647 thr=268010020 file=utils.rb:176 time=2011-10-04 11:45:10.892 ]: *** Exception LoadError in PhusionPassenger::Rack::ApplicationSpawner (no such file to load -- puppet/application/master) (process 24647, thread #<Thread: 0x0000001ff30448>): from

I just installed 1.9.2 on my 2nd machine, but after I installed I checked the version with ruby -v and it sent me 1.8.7 Here''s the terminal output...anyone know what''s wrong (I have RVM installed): Francescas-MacBook-Air:~ fkrihely$ rvm install 1.9.2 Fetching yaml-0.1.4.tar.gz to /Users/fkrihely/.rvm/archives Extracting yaml-0.1.4.tar.gz to /Users/fkrihely/.rvm/src Configuring

after i searched, i got so many links related with the twitter integration , Then i do that with one following link http://cbpowell.wordpress.com/2011/03/17/twitter-oauth-and-ruby-on-rails-integrated-cookbook-style-in-the-console-updated-for-twitter-1-0/ after some steps with the rails console, *Then i got some errors after i gave the steps to send the tweet from the application * * client

Getting strange loading problem.. >> bundle exec rspec -p spec/models/* give error: .. .rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/lib/active_support/ dependencies.rb:240:in `require'': no such file to load -- rspec/rails (LoadError) from /home/slava/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/ lib/active_support/dependencies.rb:240:in `block in require'' from

Some background info: I am an OS X user, and my MAC system is OS X 10.6.8(snow leopard). @1st problem (regarding Ruby on Rails installation): I have installed ruby "1.9.2" with RVM. When I typed "ruby -v" command in terminal after installation, it says that the ruby version I have is "1.8.7". Strange, isn''t it? So, I have tried "rvm use 1.9.2"

developing a 3.1 app. trying to run spec on and get this error: bundle exec rake spec ***************************************************************** DEPRECATION WARNING: you are using a deprecated constant that will be removed from a future version of RSpec. /home/slava/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.0.18/lib/bundler/ runtime.rb:68:in `require'' * Rspec is deprecated. *

I''m getting this and it isn''t applying my apache module. Is it because of these warnings? notice: Starting Puppet client version 2.7.5 /usr/local/rvm/gems/ruby-1.9.2-p290/gems/puppet-2.7.5/lib/puppet/ provider/service/freebsd.rb:8: warning: class variable access from toplevel /usr/local/rvm/gems/ruby-1.9.2-p290/gems/puppet-2.7.5/lib/puppet/ provider/service/freebsd.rb:9:

Hello, I''m new to Ruby and unix/linux development (although been building .net apps for years). I''ve almost completed my trek to install Rails ... looks like I have one final hurdle. After installing rails I try the ''rails -v'' command and it fails. Any help here would be deeply appreciated. Here''s the output from my bash session: bash-3.2$ ruby

hello, I am trying install Ruby 1.9.2 on my MacBook Pro Lion. I am following along with the install instructions at ruby.railstutorial.org. I am the point were you run rvm install 1.9.2. Below in what I see in the terminal when installing and below that my rvm log. Thanks for any help. rvm install 1.9.2 Installing Ruby from source to: /Users/user/.rvm/rubies/ruby-1.9.2-p290, this may take a