ruby - How to upgrade my rails in Mac OS X Yosemite (10.10) to 4.2.0beta2? -
homebrew
my rails version 4.1.6. want upgrade 4.2.0beta2.but had , error when types command
gem install rails 4.2.0beta2
i got error.
error: not find valid gem '4.2.0beta2' (>= 0) in repository
anyones know how prepare ? thanks!
you're missing dot between 0 , beta2.
gem install rails 4.2.0.beta2 ruby-on-rails ruby osx
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