Updating Everything:

Updating Ruby: **brew install ruby (brew update ruby) Updating Mongodb **brew install mongo (brew update mongo) Run Mongo in the background always (optional) 1) mkdir -p ~/Library/LaunchAgents 2) cp /usr/local/Cellar/mongodb/1.8.3-x86_64/org.mongodb.mongod.plist ~/Library/LaunchAgents 3) launchctl load -w ~/Library/LaunchAgents/org.mongodb.mongod.plist Rails sudo gem install rails

Installing a rails app rails new APP_NAME -m https://github.com/RailsApps/rails3-application-templates/raw/master/rails3-mongoid-devise-template.rb -T -O

only say yes to mongoid, devise, and banning spiders**

**Installing Homebrew /usr/bin/ruby -e "$(curl -fsSL https://raw.github.com/gist/323731)"