Be consistent with your hashes and arrays.

```
val = %W(hello world
                 world)
```

```
var = %W(
  hello
  world
)
```

```
var = %W(hello world)
```

.rubocop.yml

@@ -1,5 +1,7 @@
 Style/IndentHash: { EnforcedStyle: align_braces }
 Style/StringLiteralsInInterpolation: { EnforcedStyle: double_quotes }
+Style/IndentArray: { EnforcedStyle: consistent }
+Style/IndentHash:  { EnforcedStyle: consistent }
 Style/StringLiterals: { EnforcedStyle: none }
 Metrics/MethodLength: { Max:  24 }
 Metrics/ClassLength:  { Max: 240 }