- allow an Transformer[] beside a Transformer

pr-collector/src/pullRequests.ts

@@ -38,17 +38,17 @@ export interface CommentInfo {
 
 export const EMPTY_PULL_REQUEST_INFO: PullRequestInfo = {
   number: 0,
-  title: "",
-  htmlURL: "",
-  baseBranch: "",
+  title: '',
+  htmlURL: '',
+  baseBranch: '',
   mergedAt: undefined,
   createdAt: moment(),
-  mergeCommitSha: "",
-  author: "",
-  repoName: "",
+  mergeCommitSha: '',
+  author: '',
+  repoName: '',
   labels: [],
-  milestone: "",
-  body: "",
+  milestone: '',
+  body: '',
   assignees: [],
   requestedReviewers: [],
   approvedReviewers: [],