Readmill/ruby-style-guide — pull request #2 by christoffer (2013-04-24 09:08:10+00:00)
Title: Deprecate all usage of "human booleans" (and/or)

They are suggested to be used for control flow, such as in:

`some_condition or some_action`

for these cases prefer:

```
if some_condition
some_action
end
```

or, when appropriate:

`some_action if some_condition`