```ruby
module Gitlab
  module Allowable
    def can?(user, action, subject)
      Ability.allowed?(user, action, subject)
    end
  end
end

```

Remove trailing blank line from Allowable module
user
```ruby
module Gitlab
  module Allowable
    def can?(user, action, subject)
      Ability.allowed?(user, action, subject)
    end
  end
end
```
assistant