```ruby
dmg_package "Sequel Pro" do
  volumes_dir "Sequel Pro 0.9.9.1"
  source "http://sequel-pro.googlecode.com/files/Sequel_Pro_0.9.9.1.dmg"
  action :install
end
```

Update Sequel Pro to 1.0 RC
user
```ruby
dmg_package "Sequel Pro" do
  volumes_dir "Sequel Pro 1.0"
  owner WS_USER
  source "http://sequel-pro.googlecode.com/files/sequel-pro-1.0-RC1.dmg"
  action :install
end
```
assistant