update copy of certificate flows

server/boot/certificate.js

@@ -91,8 +91,16 @@ export default function certificate(app) {
           debug('certified');
           if (isFront) {
             user.isFrontEndCert = true;
+            user.completedChallenges.push({
+              completedDate: new Date(),
+              id: frontEndChallangeId
+            })
           } else {
             user.isFullStackCert = true;
+            user.completedChallenges.push({
+              completedDate: new Date(),
+              id: fullStackChallangeId
+            })
           }
           return saveUser(user);
         }

server/boot/user.js

@@ -275,7 +275,9 @@ module.exports = function(app) {
             !showFront && user.isFullStackCert
           ) {
             var { completedDate } = _.find(user.completedChallenges, {
-              id: '561add10cb82ac38a17513be'
+              id: showFront ?
+                '561add10cb82ac38a17513be' :
+                '660add10cb82ac38a17513be'
             });
 
             return res.render(