             if let displaySrc = node["display_src"] as? String
             {
                 post.displaySrc = displaySrc
+                post.smallImageSrc = createSmallImageSrc(displaySrc)
             }
             if let dimensions = node["dimensions"] as? [String : AnyObject]
             {

    var id: String!
    var commentsCount: Int!
    var commentsDisabled: Bool?
}

class PostUtility

        }
        return posts
    }
    
    private class func createSmallImageSrc(displaySrc: String) -> String
    {
        var words = displaySrc.componentsSeparatedByString("/")
        words[4] = "s80x80"
        return words.joinWithSeparator("/")
    }
}