Tagged Questions

0
votes
1answer
43 views

How do I completely remove all Ruby gems?

I am trying to completely remove my Ruby and Rails installation. After uninstalling Ruby with apt-get remove ruby1.9.1 I see that all the Ruby stuff like ruby, rake and irb from "/usr/bin" was ...
0
votes
1answer
419 views

Error installing new rails version. Failed to build gem native extension

I am trying to build my first ruby on rails app using the following guide (http://ruby.railstutorial.org/chapters/a-demo-app#code-demo_gemfile_sqlite_version_redux) and have run into a few obstacles. ...
4
votes
2answers
168 views

maintenance/installation of ruby gems/ruby on rails on Linux in general and Gentoo

I am currently looking into Ruby/Ruby on Rails as an alternative to Python/Django. My main problem is that it is rather unclear what the best practices are when it comes to installing Ruby gems and/or ...
2
votes
2answers
210 views

Is removing ~/.rvm/ all I needed to perform a clean re-install

I have installed ruby and gems under ~/.rvm/, now I want to re-install all the stuffs agaain. Are there any modifications/links live outside of this folder? So, by just removing the folder ~/.rvm/ is ...
1
vote
0answers
97 views

ArgumentError (invalid date) on redmine

Have installed redmine on ubuntu 10.04 LTS but when I add quotes or comments to an issue I get this error: ArgumentError (invalid date): /usr/local/lib/ruby/1.8/date.rb:752:in `civil' ...
2
votes
1answer
1k views

ActiveAdmin User management

I am new to Ruby on Rails. I am using ActiveAdmin for administration purposes. I have Googled a lot about "how to manage admin users" for example, changing default username password from ...
0
votes
2answers
270 views

Sqlite3-ruby installation issue

I'm trying to install sqlite3-ruby gem (or as it's now called, simply sqlite3) and whenever I run gem install sqlite3 it spits this out Building native extensions. This could take a ...
2
votes
4answers
3k views

ruby on rails gitorious setup on ubuntu

Ive been trying to install gitorious for a while now which required ruby and rails etc. Ive finally got rails pages serving but cant finish the installation of gitorious because the gem version is too ...
1
vote
1answer
347 views

Error 302 when installing rake gem

i try to install rake on my clean lenny server, i get the following error: Updating installed gems ERROR: While executing gem ... (Gem::RemoteFetcher::FetchError) bad response Found 302 ...
0
votes
2answers
510 views

Installing gem MySQL failed

I'm installing mysql gem on Amazon AMI 2010.11.1 and I'm having the next problem: # gem install mysql Building native extensions. This could take a while... ERROR: Error installing mysql: ...
2
votes
1answer
480 views

Memcache on ubuntu server lucid and ruby 1.9.1

I'm trying to set up a memcache server on the above setup. I'm getting the following error: /var/lib/gems/1.9.1/gems/activesupport-2.3.8/lib/active_support/dependencies.rb:443:in ...
0
votes
2answers
529 views

gem install rails gives me Error: undefined method include?

I'm using ubuntu 9.10, apache 2 and mysql 5. I install ruby 1.8.7 on the server. I ran the command gem install rails -v 1.2.3 But then I get the error ERROR: While executing gem ... ...
0
votes
3answers
2k views

Passenger “Missing the Rails 2.3.4 gem” after Apache restart

I have a rails app running on passenger/apache 2.2.3/RHEL. Everything was working fine until I had to restart Apache. Once I did that, I got the following message: Missing the Rails 2.3.4 gem. Please ...
1
vote
1answer
536 views

How to install mysql gem under OS X

When installing the ruby mysql gem by doing: sudo gem install mysql Subsequent rails migrations still fail, with a message like: $ rake db:migrate (in /Users/guy/code/project) rake aborted! ...