 decorateComment = (JAccount, comment, callback) ->
   createdAt = formatDate(new Date(comment.timestamp_))
   commentSummary = {body: comment.data.body, createdAt: createdAt}
-  selector = 
+  selector =
   {
     "targetId" : comment.getId(),
     "sourceName": "JAccount"
   }
   Relationship.one selector, (err, rel) =>
     if err
-      console.error err 
+      console.error err
       callback null, err
     sel = { "_id" : rel.data.sourceId}
 
     JAccount.one sel, (err, acc) =>
       if err
-        console.error err 
+        console.error err
         callback null, err
-      commentSummary.authorName = acc.data.profile.firstName + " " 
+      commentSummary.authorName = acc.data.profile.firstName + " "
       commentSummary.authorName += acc.data.profile.lastName
       callback commentSummary, null
 
 createActivityContent = (JAccount, models, comments, section, callback) ->
   model = models.first if models and Array.isArray models
-  unless model 
+  unless model
     callback null, "JStatusUpdate cannot be found."
   statusUpdateId = model.getId()
   jAccountId = model.data.originId
-  selector = 
+  selector =
   {
     "sourceId" : statusUpdateId,
     "as" : "author"
   }
-  
+
   model.fetchTeaser (error, teaser)=>
     tags = []
     if teaser?.tags?

          body : if model.body  then model.body  else ""
          codeSnippet : codeSnippet
          createdAt : formatDate(model.data?.meta?.createdAt)
          numberOfComments : comments?.length or 0
          numberOfLikes : model?.data?.meta?.likes or 0
          comments : comments
          tags : tags

                      queue.commentSummaries.push commentSummary
                    queue.next()
                else queue.next()
              queue.push =>
                createActivityContent JAccount, models, \
                  queue.commentSummaries, section, (content, error)=>
                    queue.next() if error
                    return res.send 200, content
              daisy queue
      else
        return res.send 404, error_404("No section is given.")
    else
      isLoggedIn req, res, (err, loggedIn, account)->
