   schema = extend {}, jraphical.Message.schema, {
     isLowQuality  : Boolean
     slug          : String
-    slug_         : String # this is necessary, because $exists operator won't work with a sparse index.
+    slug_         : String # this is necessary, because $exists
+                           #operator won't work with a sparse index.
     group         : String 
     counts        :
       followers   :

      daisy queue = [
        =>
          tags or= []
          @addTags client, tags, (err)=>
            return callback err  if err
          queue.next()
        =>

              else
                queue.next()
          ->
            status.fetchTeaser (err, teaser_)->
              if err
                callback createKodingError err
              else
                teaser = teaser_
                queue.next()
          ->
            activity.update
              $set:
                snapshot: JSON.stringify(teaser)
              $addToSet:
                snapshotIds: status.getId()
            , ->
              callback null, teaser
              return queue.next()  if status.isLowQuality
              status.fetchTags (err, tags)->
