How do you find out which version of Rails your code is running on?
/script/console
Loading development environment (Rails 2.3.2)
>> Rails::VERSION::STRING
=> "2.3.2"
>> Rails::VERSION::MAJOR
=> 2
>> Rails::VERSION::MINOR
=> 3
>> Rails::VERSION::TINY
=> 2
>> Rails::VERSION.constants
=> ["TINY", "STRING", "MINOR", "MAJOR"]
>>