My standard .gitignore for Rails projects

.gitignore

.bundle
db/*.sqlite3
log/*.log
tmp/
.sass-cache/

# rails ignores
*.rbc
*.sassc
.sass-cache
capybara-*.html
.rspec
/.bundle
/vendor/bundle
/log/*
/tmp/*
/db/*.sqlite3
/public/system/*
/coverage/
/spec/tmp/*
**.orig
config/*.yml
rerun.txt
pickle-email-*.html

# os x ignores
.DS_Store
Icon?
._*
.Spotlight-V100
.Trashes

# vim ignores
.*.sw[a-z]
*.un~
Session.vim