hello,
how to install rails2 with existing rails3 in ubuntu 10.04.. i tried with
rvm .. but getting rvm command not found even after installing it..
also tried with gem install rails -v=2.3..its getting installed but once i
run the server (rails script/server)..
`activate': can't activate activesupport (= 3.0.10, runtime) for
["railties-3.0.10"], already activated activesupport-2.3.9 for
["rails-2.3.9"] (Gem::LoadError)
from /usr/local/lib/ruby/1.9.1/rubygems.rb:254:in `block in
activate'
from /usr/local/lib/ruby/1.9.1/rubygems.rb:253:in `each'
from /usr/local/lib/ruby/1.9.1/rubygems.rb:253:in `activate'
from /usr/local/lib/ruby/1.9.1/rubygems.rb:1119:in `try_activate'
from <internal:lib/rubygems/custom_require>:32:in `rescue in
require'
from <internal:lib/rubygems/custom_require>:29:in `require'
from script/rails:6:in `<main>'
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