It's better to have supplied sort order. Isn't it?

```ruby
RelationshipStatus.to_a
=> [["Divorced", 4], ["Married", 2], ["Single", 1], ["Widow", 3]]
```

vs

```ruby
RelationshipStatus.to_a
=> [["Single", 1], ["Married", 2], ["Widow", 3], ["Divorced", 4]]
```