       type       : datum.name
       originId   : datum.originId
       originType : datum.originType
-      createdAt  : datum.meta.createdAt
-      modifiedAt : datum.meta.modifiedAt
+      createdAt  : @convertToISO datum.meta.createdAt
+      modifiedAt : @convertToISO datum.meta.modifiedAt
       sorts :
         repliesCount  : repliesCount
         likesCount    : likesCount
         followerCount : followerCount
+
+    snapshotMeta            = datum.meta
+    snapshotMeta.createdAt  = @convertToISO datum.meta.createdAt
+    snapshotMeta.modifiedAt = @convertToISO datum.meta.modifiedAt
 
     snapshot =
       _id               : datum._id

  @extractSingleActivityOverview:(datum)->

    overview =
      createdAt : [datum.meta.createdAt]
      ids       : [datum.id]
      type      : datum.name
      count     : 1

    return overview

  @extractSingleActivity:(datum)->


      slug_             : datum.slug_
      originId          : datum.originId
      originType        : datum.originType
      meta              : snapshotMeta
      body              : datum.body
      attachments       : datum.attachments
      repliesCount      : repliesCount
