Fixed Application Error: implemented reviewers values from feat/review_filter and fixed the default value errors for reviewer status, name, and comments

Author: JamieXiao

middlewares/validators/hacker.validator.js

@@ -342,15 +342,13 @@ module.exports = {
         VALIDATOR.stringValidator(
             "body",
             "reviewerComments",
-            String,
             false
         )
     ],
     updateReviewerComments2Validator: [
         VALIDATOR.stringValidator(
             "body",
             "reviewerComments2",
-            String,
             false
         )
     ],