SUP-1447, Peer review updates

Cherry picked changes for following commits into peer-review app

1) Initialize comment as an empty string, refactor helper logic

Commit: 3ca3272666c64aa4dba072d41223dd7ed53b6f41 [3ca3272]
Parents: b9669d651b
Author: Nick Litwin <[email protected]>
Date: 1 August 2015 2:58:10 am IST
Labels: HEAD origin/dev origin/HEAD dev

Author: vikasrohit

app/peer-review/edit-review/edit-review.jade

@@ -42,7 +42,7 @@
           p.required-message(ng-show="editForm.$submitted && optionForm.select.$error.required") Required
         .comment
           .label Comment
-          textarea.text(ng-model="q.comment")
+          textarea.text(ng-init="q.comment = ''", ng-model="q.comment")
 
 
       button(type="submit") Save and Mark Complete

app/services/helpers.service.js

@@ -103,7 +103,6 @@
         if (answerObject.comments && answerObject.comments.length > 0) {
           // pick first comment for peer review challenges
           questions[questionId].comment = answerObject.comments[0].content;
-          questions[questionId].comments = answerObject.comments;
         }
 
         if (answerObject.answer !== '') {
@@ -124,18 +123,17 @@
           reviewId: review.id,
           scorecardQuestionId: parseInt(qId),
           uploadId: review.uploadId,
-          answer: '' + q.answer,
-          comments: q.comments
+          answer: '' + q.answer
         };
 
-        if (reviewItem.comments && reviewItem.comments.length > 0) {
-          reviewItem.comments[0].content = q.comment;
-        } else {
-          reviewItem.comments = [{                               
-            content: '' + q.comment,
-            resourceId: review.resourceId,
-            commentTypeId: 1
-          }];
+        if (q.comment.length > 0) {
+          reviewItem.comments = [
+            {
+              content: '' + q.comment
+              resourceId: review.resourceId
+              commentTypeId: 1
+            }
+          ];
         }
 
         if (updating) {