Fix getChallengeRegistrants filter to not logged user

Also update to version 100.19.47

Author: mtwomey

package.json

@@ -31,7 +31,7 @@
     "lint:js": "./node_modules/.bin/eslint --ext .js,.jsx .",
     "test": "npm run lint && npm run jest"
   },
-  "version": "1000.19.46",
+  "version": "1000.19.47",
   "dependencies": {
     "auth0-js": "^6.8.4",
     "config": "^3.2.0",

src/services/challenges.js

@@ -407,7 +407,9 @@ class ChallengesService {
       .then(checkErrorV5).then(res => res.result);
 
     /* API will return all roles to currentUser, so need to filter in FE */
-    registrants = _.filter(registrants, r => r.roleId === roleId);
+    if (roleId) {
+      registrants = _.filter(registrants, r => r.roleId === roleId);
+    }
 
     return registrants || [];
   }