Rails 2.2 and RubyGems
Open Source, Ruby on Rails, ruby | (0)
Rails 2.2 was released earlier today, so you may be tempted (as indeed I was) to install it right away and play with the new features (such as Array#forty_two ) Well, there are a few things you need to be aware of before you start the update process. One is you must have rubygems 1.3.1 installed to use rails. The default way to do this is with [sourcecode language="sh"]sudo gem update --system[/sourcecode] However, there is a problem with updating rubygems this way when you don't have rubygems-update installed. You can get around this by using [sourcecode language="sh"]sudo gem install rubygems-update
sudo ...