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# Installing Rails 3.0.pre in it's own gemset using rvm.
# I use Ruby Enterprise Edition for rails development.
# You might want to replace ree with Your Favorite Ruby Implementation(tm)
rvm use ree%rails3 # Create new gemset called rails3.
gem install rake rack test-spec thor sqlite3-ruby # Get some gems we'll need (rails3 gemset should be empty)
git clone git:// && cd rails # Get rails source.
git submodule init && git submodule update # Get git dependencies.
rake package && gem install -f */pkg/*.gem pkg/*.gem # Create gems and install
cd arel && thor :build && thor :install && cd ../.. # Install arel
rails --version # => Rails 3.0.pre
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