fix(ci): cannot read property concat of undefined

Closes #16
JamieMason · Jan 14, 2019 · 46a45e2 · 46a45e2
1 parent a66663f
commit 46a45e2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/lib/collect.ts b/src/lib/collect.ts
@@ -1 +1,4 @@
-export const collect = (value: string, values: string[]) => [...values, value];
+export const collect = (value: string, values: string[] = []) => [
+  ...values,
+  value
+];