Sam Saffron 7371b427cd DEV: correct a few Ruby 2.7 deprecations
Note:

```
def foo(bar: 1)
end

foo({bar: 2})
# raises a deprecation, instead use:

foo(**{bar: 2})
```

Additionally when matching regexes always use strings. It does not make
sense to match a non string to a regex.
2019-11-28 13:13:29 +11:00
..