Hartl Rails Tutorial

Rails Tutorial

rails new project_name (or rails new project_name --database=postgresql)
cd project_name
subl . to open the new project directory in sublime text
Edit the Gemfile
bundle install --without production
bundle upgrade to upgrade all gems to the most recent version
bundle install
Edit the .gitignore
git init
git add -A
git commit -m 'Initial commit'
Edit the README.rdoc and rename to README.md using git mv, commit changes
git remote add origin git@bitbucket.org:<username>/sample_app.git
git push -u origin --all
heroku create
git push heroku master
git checkout -f to force checkout of files from repo, overwriting any local changes
git checkout -b new-branch to create and switch to a new branch

git checkout -b new-branch-name
Edit
git commit -am 'Commit message'
git push -u origin new-branch-name to push new branch to bitbucket for first time (subsequent times can use git push)
git checkout master
git merge new-branch-name

rails generate controller ControllerName action1 action2
rails destroy controller ControllerName action1 action2 to reverse the controller generation
rails generate model User name:string email:string
rails destroy model User to reverse the model generation
rake db:migrate
rake db:rollback to rollback the migration
rake db:migrate VERSION=0 to rollback to the version number specified (0 = right to the beginning)