remove comments from migration

loopbackMigration.js

@@ -161,33 +161,15 @@ var storyCount = dbObservable
   })
   .count();
 
-var commentCount = dbObservable
-  .flatMap(function(db) {
-    return createQuery(db, 'comments', {});
-  })
-  .bufferWithCount(20)
-  .withLatestFrom(dbObservable, function(comments, db) {
-    return {
-      comments: comments,
-      db: db
-    };
-  })
-  .flatMap(function(dats) {
-    return insertMany(dats.db, 'comment', dats.comments, { w: 1 });
-  })
-  .count();
-
 Rx.Observable.combineLatest(
   userIdentityCount,
   userSavesCount,
   storyCount,
-  commentCount,
-  function(userIdentCount, userCount, storyCount, commentCount) {
+  function(userIdentCount, userCount, storyCount) {
     return {
       userIdentCount: userIdentCount * 20,
       userCount: userCount * 20,
-      storyCount: storyCount * 20,
-      commentCount: commentCount * 20
+      storyCount: storyCount * 20
     };
   })
   .subscribe(